Fix Route#rename_children behavior

Given group `gitlab` and `gitlab-org` exists. When rename `gitlab` it
will rename `gitlab-org` group route too. This commit fixes it

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

app/models/route.rb

@@ -13,7 +13,7 @@ class Route < ActiveRecord::Base
   def rename_children
     # We update each row separately because MySQL does not have regexp_replace.
     # rubocop:disable Rails/FindEach
-    Route.where('path LIKE ?', "#{path_was}%").each do |route|
+    Route.where('path LIKE ?', "#{path_was}/%").each do |route|
       # Note that update column skips validation and callbacks.
       # We need this to avoid recursive call of rename_children method
       route.update_column(:path, route.path.sub(path_was, path))

changelogs/unreleased/dz-fix-route-rename.yml

@@ -0,0 +1,4 @@
+---
+title: Fix Route#rename_children behavior
+merge_request: 
+author: 

spec/models/route_spec.rb

@@ -1,7 +1,7 @@
 require 'spec_helper'
 
 describe Route, models: true do
-  let!(:group) { create(:group) }
+  let!(:group) { create(:group, path: 'gitlab') }
   let!(:route) { group.route }
 
   describe 'relationships' do
@@ -17,13 +17,15 @@ describe Route, models: true do
   describe '#rename_children' do
     let!(:nested_group) { create(:group, path: "test", parent: group) }
     let!(:deep_nested_group) { create(:group, path: "foo", parent: nested_group) }
+    let!(:similar_group) { create(:group, path: 'gitlab-org') }
+
+    before { route.update_attributes(path: 'bar') }
 
     it "updates children routes with new path" do
-      route.update_attributes(path: 'bar')
-
       expect(described_class.exists?(path: 'bar')).to be_truthy
       expect(described_class.exists?(path: 'bar/test')).to be_truthy
       expect(described_class.exists?(path: 'bar/test/foo')).to be_truthy
+      expect(described_class.exists?(path: 'gitlab-org')).to be_truthy
     end
   end
 end