Rephrase "maintainer" to more precise "members who can merge to the target branch"

"Maintainer" will be freed to be used for #42751

app/assets/javascripts/vue_merge_request_widget/mr_widget_options.vue

@@ -265,10 +265,10 @@ export default {
       />
 
       <section
-        v-if="mr.maintainerEditAllowed"
+        v-if="mr.allowCollaboration"
         class="mr-info-list mr-links"
       >
-        {{ s__("mrWidget|Allows edits from maintainers") }}
+        {{ s__("mrWidget|Allows commits from members who can merge to the target branch") }}
       </section>
 
       <mr-widget-related-links

app/assets/javascripts/vue_merge_request_widget/stores/mr_widget_store.js

@@ -83,7 +83,7 @@ export default class MergeRequestStore {
     this.canBeMerged = data.can_be_merged || false;
     this.isMergeAllowed = data.mergeable || false;
     this.mergeOngoing = data.merge_ongoing;
-    this.maintainerEditAllowed = data.allow_maintainer_to_push;
+    this.allowCollaboration = data.allow_collaboration;
 
     // Cherry-pick and Revert actions related
     this.canCherryPickInCurrentMR = currentUser.can_cherry_pick_on_current_merge_request || false;

app/controllers/projects/merge_requests/application_controller.rb

@@ -15,7 +15,7 @@ class Projects::MergeRequests::ApplicationController < Projects::ApplicationCont
 
   def merge_request_params_attributes
     [
-      :allow_maintainer_to_push,
+      :allow_collaboration,
       :assignee_id,
       :description,
       :force_remove_source_branch,

app/helpers/merge_requests_helper.rb

@@ -126,8 +126,8 @@ module MergeRequestsHelper
     link_to(url[merge_request.project, merge_request], data: data_attrs, &block)
   end
 
-  def allow_maintainer_push_unavailable_reason(merge_request)
+  def allow_collaboration_unavailable_reason(merge_request)
-    return if merge_request.can_allow_maintainer_to_push?(current_user)
+    return if merge_request.can_allow_collaboration?(current_user)
 
     minimum_visibility = [merge_request.target_project.visibility_level,
                           merge_request.source_project.visibility_level].min

app/models/merge_request.rb

@@ -1124,21 +1124,21 @@ class MergeRequest < ActiveRecord::Base
     project.merge_requests.merged.where(author_id: author_id).empty?
   end
 
-  def allow_maintainer_to_push
+  def allow_collaboration
-    maintainer_push_possible? && super
+    collaborative_push_possible? && super
   end
 
-  alias_method :allow_maintainer_to_push?, :allow_maintainer_to_push
+  alias_method :allow_collaboration?, :allow_collaboration
 
-  def maintainer_push_possible?
+  def collaborative_push_possible?
     source_project.present? && for_fork? &&
       target_project.visibility_level > Gitlab::VisibilityLevel::PRIVATE &&
       source_project.visibility_level > Gitlab::VisibilityLevel::PRIVATE &&
       !ProtectedBranch.protected?(source_project, source_branch)
   end
 
-  def can_allow_maintainer_to_push?(user)
+  def can_allow_collaboration?(user)
-    maintainer_push_possible? &&
+    collaborative_push_possible? &&
       Ability.allowed?(user, :push_code, source_project)
   end
 

app/models/project.rb

@@ -1973,18 +1973,18 @@ class Project < ActiveRecord::Base
                                 .limit(1)
                                 .select(1)
     source_of_merge_requests.opened
-      .where(allow_maintainer_to_push: true)
+      .where(allow_collaboration: true)
       .where('EXISTS (?)', developer_access_exists)
   end
 
-  def branch_allows_maintainer_push?(user, branch_name)
+  def branch_allows_collaboration?(user, branch_name)
     return false unless user
 
     cache_key = "user:#{user.id}:#{branch_name}:branch_allows_push"
 
-    memoized_results = strong_memoize(:branch_allows_maintainer_push) do
+    memoized_results = strong_memoize(:branch_allows_collaboration) do
       Hash.new do |result, cache_key|
-        result[cache_key] = fetch_branch_allows_maintainer_push?(user, branch_name)
+        result[cache_key] = fetch_branch_allows_collaboration?(user, branch_name)
       end
     end
 
@@ -2126,18 +2126,18 @@ class Project < ActiveRecord::Base
     raise ex
   end
 
-  def fetch_branch_allows_maintainer_push?(user, branch_name)
+  def fetch_branch_allows_collaboration?(user, branch_name)
     check_access = -> do
       next false if empty_repo?
 
       merge_request = source_of_merge_requests.opened
-                        .where(allow_maintainer_to_push: true)
+                        .where(allow_collaboration: true)
                         .find_by(source_branch: branch_name)
       merge_request&.can_be_merged_by?(user)
     end
 
     if RequestStore.active?
-      RequestStore.fetch("project-#{id}:branch-#{branch_name}:user-#{user.id}:branch_allows_maintainer_push") do
+      RequestStore.fetch("project-#{id}:branch-#{branch_name}:user-#{user.id}:branch_allows_collaboration") do
         check_access.call
       end
     else

app/policies/ci/build_policy.rb

@@ -14,8 +14,8 @@ module Ci
       @subject.triggered_by?(@user)
     end
 
-    condition(:branch_allows_maintainer_push) do
+    condition(:branch_allows_collaboration) do
-      @subject.project.branch_allows_maintainer_push?(@user, @subject.ref)
+      @subject.project.branch_allows_collaboration?(@user, @subject.ref)
     end
 
     rule { protected_ref }.policy do
@@ -25,7 +25,7 @@ module Ci
 
     rule { can?(:admin_build) | (can?(:update_build) & owner_of_job) }.enable :erase_build
 
-    rule { can?(:public_access) & branch_allows_maintainer_push }.policy do
+    rule { can?(:public_access) & branch_allows_collaboration }.policy do
       enable :update_build
       enable :update_commit_status
     end

app/policies/ci/pipeline_policy.rb

@@ -4,13 +4,13 @@ module Ci
 
     condition(:protected_ref) { ref_protected?(@user, @subject.project, @subject.tag?, @subject.ref) }
 
-    condition(:branch_allows_maintainer_push) do
+    condition(:branch_allows_collaboration) do
-      @subject.project.branch_allows_maintainer_push?(@user, @subject.ref)
+      @subject.project.branch_allows_collaboration?(@user, @subject.ref)
     end
 
     rule { protected_ref }.prevent :update_pipeline
 
-    rule { can?(:public_access) & branch_allows_maintainer_push }.policy do
+    rule { can?(:public_access) & branch_allows_collaboration }.policy do
       enable :update_pipeline
     end
 

app/serializers/merge_request_widget_entity.rb

@@ -13,7 +13,7 @@ class MergeRequestWidgetEntity < IssuableEntity
   expose :squash
   expose :target_branch
   expose :target_project_id
-  expose :allow_maintainer_to_push
+  expose :allow_collaboration
 
   expose :should_be_rebased?, as: :should_be_rebased
   expose :ff_only_enabled do |merge_request|

app/services/merge_requests/base_service.rb

@@ -38,8 +38,8 @@ module MergeRequests
     def filter_params(merge_request)
       super
 
-      unless merge_request.can_allow_maintainer_to_push?(current_user)
+      unless merge_request.can_allow_collaboration?(current_user)
-        params.delete(:allow_maintainer_to_push)
+        params.delete(:allow_collaboration)
       end
     end
 

app/views/shared/issuable/form/_contribution.html.haml

@@ -12,9 +12,9 @@
     = _('Contribution')
   .col-sm-10
     .form-check
-      = form.check_box :allow_maintainer_to_push, disabled: !issuable.can_allow_maintainer_to_push?(current_user), class: 'form-check-input'
+      = form.check_box :allow_collaboration, disabled: !issuable.can_allow_collaboration?(current_user), class: 'form-check-input'
-      = form.label :allow_maintainer_to_push, class: 'form-check-label' do
+      = form.label :allow_collaboration, class: 'form-check-label' do
-        = _('Allow edits from maintainers.')
+        = _('Allow commits from members who can merge to the target branch.')
-        = link_to 'About this feature', help_page_path('user/project/merge_requests/maintainer_access')
+        = link_to 'About this feature', help_page_path('user/project/merge_requests/allow_collaboration')
         .form-text.text-muted
-          = allow_maintainer_push_unavailable_reason(issuable)
+          = allow_collaboration_unavailable_reason(issuable)

app/views/shared/projects/_edit_information.html.haml

@@ -1,6 +1,6 @@
 - unless can?(current_user, :push_code, @project)
   .inline.prepend-left-10
-    - if @project.branch_allows_maintainer_push?(current_user, selected_branch)
+    - if @project.branch_allows_collaboration?(current_user, selected_branch)
       = commit_in_single_accessible_branch
     - else
       = commit_in_fork_help

changelogs/unreleased/42751-rename-mr-maintainer-push.yml

@@ -0,0 +1,5 @@
+---
+title: Rephrasing Merge Request's 'allow edits from maintainer' functionality
+merge_request: 19061
+author:
+type: deprecated

db/migrate/20180523042841_rename_merge_requests_allow_maintainer_to_push.rb

@@ -0,0 +1,15 @@
+class RenameMergeRequestsAllowMaintainerToPush < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  disable_ddl_transaction!
+
+  def up
+    rename_column_concurrently :merge_requests, :allow_maintainer_to_push, :allow_collaboration
+  end
+
+  def down
+    cleanup_concurrent_column_rename :merge_requests, :allow_collaboration, :allow_maintainer_to_push
+  end
+end

db/post_migrate/20180523125103_cleanup_merge_requests_allow_maintainer_to_push_rename.rb

@@ -0,0 +1,15 @@
+class CleanupMergeRequestsAllowMaintainerToPushRename < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  disable_ddl_transaction!
+
+  def up
+    cleanup_concurrent_column_rename :merge_requests, :allow_maintainer_to_push, :allow_collaboration
+  end
+
+  def down
+    rename_column_concurrently :merge_requests, :allow_collaboration, :allow_maintainer_to_push
+  end
+end

db/schema.rb

@@ -1216,7 +1216,7 @@ ActiveRecord::Schema.define(version: 20180529093006) do
     t.boolean "discussion_locked"
     t.integer "latest_merge_request_diff_id"
     t.string "rebase_commit_sha"
-    t.boolean "allow_maintainer_to_push"
+    t.boolean "allow_collaboration"
     t.boolean "squash", default: false, null: false
   end
 

doc/api/merge_requests.md

@@ -650,7 +650,8 @@ POST /projects/:id/merge_requests
 | `labels`                   | string  | no       | Labels for MR as a comma-separated list                                         |
 | `milestone_id`             | integer | no       | The global ID of a milestone                                                           |
 | `remove_source_branch`     | boolean | no       | Flag indicating if a merge request should remove the source branch when merging |
-| `allow_maintainer_to_push` | boolean | no       | Whether or not a maintainer of the target project can push to the source branch |
+| `allow_collaboration`      | boolean | no       | Allow commits from members who can merge to the target branch                   |
+| `allow_maintainer_to_push` | boolean | no       | Deprecated, see allow_collaboration                                             |
 | `squash`                   | boolean | no       | Squash commits into a single commit when merging                                |
 
 ```json
@@ -708,6 +709,7 @@ POST /projects/:id/merge_requests
   "squash": false,
   "web_url": "http://example.com/example/example/merge_requests/1",
   "discussion_locked": false,
+  "allow_collaboration": false,
   "allow_maintainer_to_push": false,
   "time_stats": {
     "time_estimate": 0,
@@ -740,7 +742,8 @@ PUT /projects/:id/merge_requests/:merge_request_iid
 | `remove_source_branch`     | boolean | no       | Flag indicating if a merge request should remove the source branch when merging |
 | `squash`                   | boolean | no       | Squash commits into a single commit when merging |
 | `discussion_locked`        | boolean | no       | Flag indicating if the merge request's discussion is locked. If the discussion is locked only project members can add, edit or resolve comments. |
-| `allow_maintainer_to_push` | boolean | no       | Whether or not a maintainer of the target project can push to the source branch |
+| `allow_collaboration`      | boolean | no       | Allow commits from members who can merge to the target branch                   |
+| `allow_maintainer_to_push` | boolean | no       | Deprecated, see allow_collaboration                                             |
 
 Must include at least one non-required attribute from above.
 
@@ -798,6 +801,7 @@ Must include at least one non-required attribute from above.
   "squash": false,
   "web_url": "http://example.com/example/example/merge_requests/1",
   "discussion_locked": false,
+  "allow_collaboration": false,
   "allow_maintainer_to_push": false,
   "time_stats": {
     "time_estimate": 0,

doc/user/project/merge_requests/allow_collaboration.md

@@ -0,0 +1,20 @@
+# Allow collaboration on merge requests across forks
+
+> [Introduced][ce-17395] in GitLab 10.6.
+
+This feature is available for merge requests across forked projects that are
+publicly accessible. It makes it easier for members of projects to
+collaborate on merge requests across forks.
+
+When enabled for a merge request, members with merge access to the target
+branch of the project will be granted write permissions to the source branch
+of the merge request.
+
+The feature can only be enabled by users who already have push access to the
+source project, and only lasts while the merge request is open.
+
+Enable this functionality while creating or editing a merge request:
+
+![Enable collaboration](./img/allow_collaboration.png)
+
+[ce-17395]: https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/17395

doc/user/project/merge_requests/index.md

@@ -28,7 +28,7 @@ With GitLab merge requests, you can:
 - Enable [fast-forward merge requests](#fast-forward-merge-requests)
 - Enable [semi-linear history merge requests](#semi-linear-history-merge-requests) as another security layer to guarantee the pipeline is passing in the target branch
 - [Create new merge requests by email](#create-new-merge-requests-by-email)
-- Allow maintainers of the target project to push directly to the fork by [allowing edits from maintainers](maintainer_access.md)
+- [Allow collaboration](allow_collaboration.md) so members of the target project can push directly to the fork
 - [Squash and merge](squash_and_merge.md) for a cleaner commit history
 
 With **[GitLab Enterprise Edition][ee]**, you can also:

doc/user/project/merge_requests/maintainer_access.md

@@ -1,20 +1 @@
-# Allow maintainer pushes for merge requests across forks
+This document was moved to [another location](allow_collaboration.md).
-
-> [Introduced][ce-17395] in GitLab 10.6.
-
-This feature is available for merge requests across forked projects that are
-publicly accessible. It makes it easier for maintainers of projects to
-collaborate on merge requests across forks.
-
-When enabled for a merge request, members with merge access to the target
-branch of the project will be granted write permissions to the source branch
-of the merge request.
-
-The feature can only be enabled by users who already have push access to the
-source project, and only lasts while the merge request is open.
-
-Enable this functionality while creating a merge request:
-
-![Enable maintainer edits](./img/allow_maintainer_push.png)
-
-[ce-17395]: https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/17395

lib/api/entities.rb

@@ -559,7 +559,9 @@ module API
       expose :discussion_locked
       expose :should_remove_source_branch?, as: :should_remove_source_branch
       expose :force_remove_source_branch?, as: :force_remove_source_branch
-      expose :allow_maintainer_to_push, if: -> (merge_request, _) { merge_request.for_fork? }
+      expose :allow_collaboration, if: -> (merge_request, _) { merge_request.for_fork? }
+      # Deprecated
+      expose :allow_collaboration, as: :allow_maintainer_to_push, if: -> (merge_request, _) { merge_request.for_fork? }
 
       expose :web_url do |merge_request, options|
         Gitlab::UrlBuilder.build(merge_request)

lib/api/merge_requests.rb

@@ -162,7 +162,8 @@ module API
           optional :milestone_id, type: Integer, desc: 'The ID of a milestone to assign the merge request'
           optional :labels, type: String, desc: 'Comma-separated list of label names'
           optional :remove_source_branch, type: Boolean, desc: 'Remove source branch when merging'
-          optional :allow_maintainer_to_push, type: Boolean, desc: 'Whether a maintainer of the target project can push to the source project'
+          optional :allow_collaboration, type: Boolean, desc: 'Allow commits from members who can merge to the target branch'
+          optional :allow_maintainer_to_push, type: Boolean, as: :allow_collaboration, desc: '[deprecated] See allow_collaboration'
           optional :squash, type: Grape::API::Boolean, desc: 'When true, the commits will be squashed into a single commit on merge'
 
           use :optional_params_ee

lib/gitlab/user_access.rb

@@ -65,7 +65,7 @@ module Gitlab
       return false unless can_access_git?
       return false unless project
 
-      return false if !user.can?(:push_code, project) && !project.branch_allows_maintainer_push?(user, ref)
+      return false if !user.can?(:push_code, project) && !project.branch_allows_collaboration?(user, ref)
 
       if protected?(ProtectedBranch, project, ref)
         protected_branch_accessible_to?(ref, action: :push)

locale/gitlab.pot

@@ -331,7 +331,7 @@ msgstr ""
 msgid "All features are enabled for blank projects, from templates, or when importing, but you can disable them afterward in the project settings."
 msgstr ""
 
-msgid "Allow edits from maintainers."
+msgid "Allow commits from members who can merge to the target branch."
 msgstr ""
 
 msgid "Allow rendering of PlantUML diagrams in Asciidoc documents."
@@ -4894,7 +4894,7 @@ msgstr ""
 msgid "mrWidget|%{metricsLinkStart} Memory %{metricsLinkEnd} usage is %{emphasisStart} unchanged %{emphasisEnd} at %{memoryFrom}MB"
 msgstr ""
 
-msgid "mrWidget|Allows edits from maintainers"
+msgid "mrWidget|Allows commits from members who can merge to the target branch"
 msgstr ""
 
 msgid "mrWidget|Cancel automatic merge"

spec/features/merge_request/maintainer_edits_fork_spec.rb

@@ -14,7 +14,7 @@ describe 'a maintainer edits files on a source-branch of an MR from a fork', :js
            source_branch: 'fix',
            target_branch: 'master',
            author: author,
-           allow_maintainer_to_push: true)
+           allow_collaboration: true)
   end
 
   before do

spec/features/merge_request/user_allows_commits_from_memebers_who_can_merge_spec.rb

@@ -1,6 +1,6 @@
 require 'spec_helper'
 
-describe 'create a merge request that allows maintainers to push', :js do
+describe 'create a merge request, allowing commits from members who can merge to the target branch', :js do
   include ProjectForksHelper
   let(:user) { create(:user) }
   let(:target_project) { create(:project, :public, :repository) }
@@ -21,16 +21,16 @@ describe 'create a merge request that allows maintainers to push', :js do
     sign_in(user)
   end
 
-  it 'allows setting maintainer push possible' do
+  it 'allows setting possible' do
     visit_new_merge_request
 
-    check 'Allow edits from maintainers'
+    check 'Allow commits from members who can merge to the target branch'
 
     click_button 'Submit merge request'
 
     wait_for_requests
 
-    expect(page).to have_content('Allows edits from maintainers')
+    expect(page).to have_content('Allows commits from members who can merge to the target branch')
   end
 
   it 'shows a message when one of the projects is private' do
@@ -57,12 +57,12 @@ describe 'create a merge request that allows maintainers to push', :js do
 
       visit_new_merge_request
 
-      expect(page).not_to have_content('Allows edits from maintainers')
+      expect(page).not_to have_content('Allows commits from members who can merge to the target branch')
     end
   end
 
-  context 'when a maintainer tries to edit the option' do
+  context 'when a member who can merge tries to edit the option' do
-    let(:maintainer) { create(:user) }
+    let(:member) { create(:user) }
     let(:merge_request) do
       create(:merge_request,
              source_project: source_project,
@@ -71,15 +71,15 @@ describe 'create a merge request that allows maintainers to push', :js do
     end
 
     before do
-      target_project.add_master(maintainer)
+      target_project.add_master(member)
 
-      sign_in(maintainer)
+      sign_in(member)
     end
 
-    it 'it hides the option from maintainers' do
+    it 'it hides the option from members' do
       visit edit_project_merge_request_path(target_project, merge_request)
 
-      expect(page).not_to have_content('Allows edits from maintainers')
+      expect(page).not_to have_content('Allows commits from members who can merge to the target branch')
     end
   end
 end

spec/fixtures/api/schemas/entities/merge_request_basic.json

@@ -13,6 +13,7 @@
     "assignee_id": { "type": ["integer", "null"] },
     "subscribed": { "type": ["boolean", "null"] },
     "participants": { "type": "array" },
+    "allow_collaboration": { "type": "boolean"},
     "allow_maintainer_to_push": { "type": "boolean"}
   },
   "additionalProperties": false

spec/fixtures/api/schemas/entities/merge_request_widget.json

@@ -31,7 +31,7 @@
     "source_project_id": { "type": "integer" },
     "target_branch": { "type": "string" },
     "target_project_id": { "type": "integer" },
-    "allow_maintainer_to_push": { "type": "boolean"},
+    "allow_collaboration": { "type": "boolean"},
     "metrics": {
       "oneOf": [
         { "type": "null" },

spec/fixtures/api/schemas/public_api/v4/merge_requests.json

@@ -82,6 +82,7 @@
         "human_time_estimate": { "type": ["string", "null"] },
         "human_total_time_spent": { "type": ["string", "null"] }
       },
+      "allow_collaboration": { "type": ["boolean", "null"] },
       "allow_maintainer_to_push": { "type": ["boolean", "null"] }
     },
     "required": [

spec/lib/gitlab/import_export/safe_model_attributes.yml

@@ -170,7 +170,7 @@ MergeRequest:
 - last_edited_by_id
 - head_pipeline_id
 - discussion_locked
-- allow_maintainer_to_push
+- allow_collaboration
 MergeRequestDiff:
 - id
 - state

spec/lib/gitlab/user_access_spec.rb

@@ -142,7 +142,7 @@ describe Gitlab::UserAccess do
           target_project: canonical_project,
           source_project: project,
           source_branch: 'awesome-feature',
-          allow_maintainer_to_push: true
+          allow_collaboration: true
         )
       end
 

spec/models/merge_request_spec.rb

@@ -2236,25 +2236,25 @@ describe MergeRequest do
     end
   end
 
-  describe '#allow_maintainer_to_push' do
+  describe '#allow_collaboration' do
     let(:merge_request) do
-      build(:merge_request, source_branch: 'fixes', allow_maintainer_to_push: true)
+      build(:merge_request, source_branch: 'fixes', allow_collaboration: true)
     end
 
     it 'is false when pushing by a maintainer is not possible' do
-      expect(merge_request).to receive(:maintainer_push_possible?) { false }
+      expect(merge_request).to receive(:collaborative_push_possible?) { false }
 
-      expect(merge_request.allow_maintainer_to_push).to be_falsy
+      expect(merge_request.allow_collaboration).to be_falsy
     end
 
     it 'is true when pushing by a maintainer is possible' do
-      expect(merge_request).to receive(:maintainer_push_possible?) { true }
+      expect(merge_request).to receive(:collaborative_push_possible?) { true }
 
-      expect(merge_request.allow_maintainer_to_push).to be_truthy
+      expect(merge_request.allow_collaboration).to be_truthy
     end
   end
 
-  describe '#maintainer_push_possible?' do
+  describe '#collaborative_push_possible?' do
     let(:merge_request) do
       build(:merge_request, source_branch: 'fixes')
     end
@@ -2266,14 +2266,14 @@ describe MergeRequest do
     it 'does not allow maintainer to push if the source project is the same as the target' do
       merge_request.target_project = merge_request.source_project = create(:project, :public)
 
-      expect(merge_request.maintainer_push_possible?).to be_falsy
+      expect(merge_request.collaborative_push_possible?).to be_falsy
     end
 
     it 'allows maintainer to push when both source and target are public' do
       merge_request.target_project = build(:project, :public)
       merge_request.source_project = build(:project, :public)
 
-      expect(merge_request.maintainer_push_possible?).to be_truthy
+      expect(merge_request.collaborative_push_possible?).to be_truthy
     end
 
     it 'is not available for protected branches' do
@@ -2284,11 +2284,11 @@ describe MergeRequest do
                                    .with(merge_request.source_project, 'fixes')
                                    .and_return(true)
 
-      expect(merge_request.maintainer_push_possible?).to be_falsy
+      expect(merge_request.collaborative_push_possible?).to be_falsy
     end
   end
 
-  describe '#can_allow_maintainer_to_push?' do
+  describe '#can_allow_collaboration?' do
     let(:target_project) { create(:project, :public) }
     let(:source_project) { fork_project(target_project) }
     let(:merge_request) do
@@ -2300,17 +2300,17 @@ describe MergeRequest do
     let(:user) { create(:user) }
 
     before do
-      allow(merge_request).to receive(:maintainer_push_possible?) { true }
+      allow(merge_request).to receive(:collaborative_push_possible?) { true }
     end
 
     it 'is false if the user does not have push access to the source project' do
-      expect(merge_request.can_allow_maintainer_to_push?(user)).to be_falsy
+      expect(merge_request.can_allow_collaboration?(user)).to be_falsy
     end
 
     it 'is true when the user has push access to the source project' do
       source_project.add_developer(user)
 
-      expect(merge_request.can_allow_maintainer_to_push?(user)).to be_truthy
+      expect(merge_request.can_allow_collaboration?(user)).to be_truthy
     end
   end
 

spec/models/project_spec.rb

@@ -3583,7 +3583,7 @@ describe Project do
         target_branch: 'target-branch',
         source_project: project,
         source_branch: 'awesome-feature-1',
-        allow_maintainer_to_push: true
+        allow_collaboration: true
       )
     end
 
@@ -3620,9 +3620,9 @@ describe Project do
       end
     end
 
-    describe '#branch_allows_maintainer_push?' do
+    describe '#branch_allows_collaboration_push?' do
       it 'allows access if the user can merge the merge request' do
-        expect(project.branch_allows_maintainer_push?(user, 'awesome-feature-1'))
+        expect(project.branch_allows_collaboration?(user, 'awesome-feature-1'))
           .to be_truthy
       end
 
@@ -3630,7 +3630,7 @@ describe Project do
         guest = create(:user)
         target_project.add_guest(guest)
 
-        expect(project.branch_allows_maintainer_push?(guest, 'awesome-feature-1'))
+        expect(project.branch_allows_collaboration?(guest, 'awesome-feature-1'))
           .to be_falsy
       end
 
@@ -3640,31 +3640,31 @@ describe Project do
                target_branch: 'target-branch',
                source_project: project,
                source_branch: 'rejected-feature-1',
-               allow_maintainer_to_push: true)
+               allow_collaboration: true)
 
-        expect(project.branch_allows_maintainer_push?(user, 'rejected-feature-1'))
+        expect(project.branch_allows_collaboration?(user, 'rejected-feature-1'))
           .to be_falsy
       end
 
       it 'does not allow access if the user cannot merge the merge request' do
         create(:protected_branch, :masters_can_push, project: target_project, name: 'target-branch')
 
-        expect(project.branch_allows_maintainer_push?(user, 'awesome-feature-1'))
+        expect(project.branch_allows_collaboration?(user, 'awesome-feature-1'))
           .to be_falsy
       end
 
       it 'caches the result' do
-        control = ActiveRecord::QueryRecorder.new { project.branch_allows_maintainer_push?(user, 'awesome-feature-1') }
+        control = ActiveRecord::QueryRecorder.new { project.branch_allows_collaboration?(user, 'awesome-feature-1') }
 
-        expect { 3.times { project.branch_allows_maintainer_push?(user, 'awesome-feature-1') } }
+        expect { 3.times { project.branch_allows_collaboration?(user, 'awesome-feature-1') } }
           .not_to exceed_query_limit(control)
       end
 
       context 'when the requeststore is active', :request_store do
         it 'only queries per project across instances' do
-          control = ActiveRecord::QueryRecorder.new { project.branch_allows_maintainer_push?(user, 'awesome-feature-1') }
+          control = ActiveRecord::QueryRecorder.new { project.branch_allows_collaboration?(user, 'awesome-feature-1') }
 
-          expect { 2.times { described_class.find(project.id).branch_allows_maintainer_push?(user, 'awesome-feature-1') } }
+          expect { 2.times { described_class.find(project.id).branch_allows_collaboration?(user, 'awesome-feature-1') } }
             .not_to exceed_query_limit(control).with_threshold(2)
         end
       end

spec/policies/ci/build_policy_spec.rb

@@ -101,7 +101,7 @@ describe Ci::BuildPolicy do
 
         it 'enables update_build if user is maintainer' do
           allow_any_instance_of(Project).to receive(:empty_repo?).and_return(false)
-          allow_any_instance_of(Project).to receive(:branch_allows_maintainer_push?).and_return(true)
+          allow_any_instance_of(Project).to receive(:branch_allows_collaboration?).and_return(true)
 
           expect(policy).to be_allowed :update_build
           expect(policy).to be_allowed :update_commit_status

spec/policies/ci/pipeline_policy_spec.rb

@@ -69,7 +69,7 @@ describe Ci::PipelinePolicy, :models do
 
       it 'enables update_pipeline if user is maintainer' do
         allow_any_instance_of(Project).to receive(:empty_repo?).and_return(false)
-        allow_any_instance_of(Project).to receive(:branch_allows_maintainer_push?).and_return(true)
+        allow_any_instance_of(Project).to receive(:branch_allows_collaboration?).and_return(true)
 
         expect(policy).to be_allowed :update_pipeline
       end

spec/policies/project_policy_spec.rb

@@ -400,7 +400,7 @@ describe ProjectPolicy do
         :merge_request,
         target_project: target_project,
         source_project: project,
-        allow_maintainer_to_push: true
+        allow_collaboration: true
       )
     end
     let(:maintainer_abilities) do

spec/requests/api/merge_requests_spec.rb

@@ -386,12 +386,13 @@ describe API::MergeRequests do
                source_project: forked_project,
                target_project: project,
                source_branch: 'fixes',
-               allow_maintainer_to_push: true)
+               allow_collaboration: true)
       end
 
-      it 'includes the `allow_maintainer_to_push` field' do
+      it 'includes the `allow_collaboration` field' do
         get api("/projects/#{project.id}/merge_requests/#{merge_request.iid}", user)
 
+        expect(json_response['allow_collaboration']).to be_truthy
         expect(json_response['allow_maintainer_to_push']).to be_truthy
       end
     end
@@ -654,11 +655,12 @@ describe API::MergeRequests do
         expect(response).to have_gitlab_http_status(400)
       end
 
-      it 'allows setting `allow_maintainer_to_push`' do
+      it 'allows setting `allow_collaboration`' do
         post api("/projects/#{forked_project.id}/merge_requests", user2),
              title: 'Test merge_request', source_branch: "feature_conflict", target_branch: "master",
-          author: user2, target_project_id: project.id, allow_maintainer_to_push: true
+             author: user2, target_project_id: project.id, allow_collaboration: true
         expect(response).to have_gitlab_http_status(201)
+        expect(json_response['allow_collaboration']).to be_truthy
         expect(json_response['allow_maintainer_to_push']).to be_truthy
       end
 

spec/services/ci/retry_pipeline_service_spec.rb

@@ -280,12 +280,12 @@ describe Ci::RetryPipelineService, '#execute' do
         source_project: forked_project,
         target_project: project,
         source_branch: 'fixes',
-        allow_maintainer_to_push: true)
+        allow_collaboration: true)
       create_build('rspec 1', :failed, 1)
     end
 
     it 'allows to retry failed pipeline' do
-      allow_any_instance_of(Project).to receive(:fetch_branch_allows_maintainer_push?).and_return(true)
+      allow_any_instance_of(Project).to receive(:fetch_branch_allows_collaboration?).and_return(true)
       allow_any_instance_of(Project).to receive(:empty_repo?).and_return(false)
 
       service.execute(pipeline)

spec/services/merge_requests/update_service_spec.rb

@@ -541,7 +541,7 @@ describe MergeRequests::UpdateService, :mailer do
       let(:closed_issuable) { create(:closed_merge_request, source_project: project) }
     end
 
-    context 'setting `allow_maintainer_to_push`' do
+    context 'setting `allow_collaboration`' do
       let(:target_project) { create(:project, :public) }
       let(:source_project) { fork_project(target_project) }
       let(:user) { create(:user) }
@@ -556,23 +556,23 @@ describe MergeRequests::UpdateService, :mailer do
         allow(ProtectedBranch).to receive(:protected?).with(source_project, 'fixes') { false }
       end
 
-      it 'does not allow a maintainer of the target project to set `allow_maintainer_to_push`' do
+      it 'does not allow a maintainer of the target project to set `allow_collaboration`' do
         target_project.add_developer(user)
 
-        update_merge_request(allow_maintainer_to_push: true, title: 'Updated title')
+        update_merge_request(allow_collaboration: true, title: 'Updated title')
 
         expect(merge_request.title).to eq('Updated title')
-        expect(merge_request.allow_maintainer_to_push).to be_falsy
+        expect(merge_request.allow_collaboration).to be_falsy
       end
 
       it 'is allowed by a user that can push to the source and can update the merge request' do
         merge_request.update!(assignee: user)
         source_project.add_developer(user)
 
-        update_merge_request(allow_maintainer_to_push: true, title: 'Updated title')
+        update_merge_request(allow_collaboration: true, title: 'Updated title')
 
         expect(merge_request.title).to eq('Updated title')
-        expect(merge_request.allow_maintainer_to_push).to be_truthy
+        expect(merge_request.allow_collaboration).to be_truthy
       end
     end
   end