From a73044320f806c660a21992fdbf63deb161c615e Mon Sep 17 00:00:00 2001
From: Stan Hu <stanhu@gmail.com>
Date: Thu, 3 Sep 2015 20:49:13 +0000
Subject: [PATCH] Fix `rake services:doc` generation

[ci skip]
---
 doc/development/rake_tasks.md | 6 ++++++
 lib/tasks/services.rake       | 6 +++---
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/doc/development/rake_tasks.md b/doc/development/rake_tasks.md
index 53f8095cb13..a4a980cf0e0 100644
--- a/doc/development/rake_tasks.md
+++ b/doc/development/rake_tasks.md
@@ -27,3 +27,9 @@ You can find results under the `doc/code` directory.
 ```
 bundle exec rake gitlab:generate_docs
 ```
+
+## Generate API documentation for project services (e.g. Slack)
+
+```
+bundle exec rake services:doc
+```
diff --git a/lib/tasks/services.rake b/lib/tasks/services.rake
index 53d912d2a7c..3f276a5e12e 100644
--- a/lib/tasks/services.rake
+++ b/lib/tasks/services.rake
@@ -44,11 +44,11 @@ DELETE /projects/:id/services/<%= service[:dashed_name] %>
 ERB
 
 namespace :services do
-  task :doc do
+  task doc: :environment do
     services = Service.available_services_names.map do |s|
       service_start = Time.now
       klass = "#{s}_service".classify.constantize
-     
+
       service = klass.new
 
       service_hash = {}
@@ -62,7 +62,7 @@ namespace :services do
 
         param_hash[:name] = p[:name]
         param_hash[:description] = p[:placeholder] || p[:title]
-        param_hash[:required] = klass.validators_on(p[:name].to_sym).any? do |v| 
+        param_hash[:required] = klass.validators_on(p[:name].to_sym).any? do |v|
           v.class == ActiveRecord::Validations::PresenceValidator
         end