From 93e8d426c5efc21b73627110ebed08b82a7031ce Mon Sep 17 00:00:00 2001
From: Valeriy Sizov <vsv2711@gmail.com>
Date: Sun, 21 Oct 2012 19:48:56 +0300
Subject: [PATCH] API: merge request: post comment call

---
 lib/api/entities.rb       |  5 +++++
 lib/api/merge_requests.rb | 12 ++++++++++++
 2 files changed, 17 insertions(+)

diff --git a/lib/api/entities.rb b/lib/api/entities.rb
index 8c405f29..5804e943 100644
--- a/lib/api/entities.rb
+++ b/lib/api/entities.rb
@@ -69,5 +69,10 @@ module Gitlab
              :title, :closed, :merged
       expose :author, :assignee, using: Entities::UserBasic
     end
+
+    class Note < Grape::Entity
+      expose :author, using: Entities::UserBasic
+      expose :note
+    end
   end
 end
diff --git a/lib/api/merge_requests.rb b/lib/api/merge_requests.rb
index 14d9d92a..1fd153d4 100644
--- a/lib/api/merge_requests.rb
+++ b/lib/api/merge_requests.rb
@@ -52,6 +52,18 @@ module Gitlab
         end
       end
 
+      #post comment to merge request
+      post ":id/merge_request/:merge_request_id/comments" do
+        merge_request = user_project.merge_requests.find(params[:merge_request_id])
+        note = merge_request.notes.new(note: params[:note], project_id: user_project.id)
+        note.author = current_user
+        if note.save
+          present note, with: Entities::Note
+        else
+          not_found!
+        end
+      end
+
     end
   end
 end