Merge Button v1 complete

app/controllers/merge_requests_controller.rb

@@ -102,6 +102,7 @@ class MergeRequestsController < ApplicationController
 
   def automerge
     render_404 unless @merge_request.open? && @merge_request.can_be_merged?
+    return access_denied! unless can?(current_user, :accept_mr, @project)
     @merge_request.automerge!(current_user)
   end
 

app/models/ability.rb

@@ -46,6 +46,7 @@ class Ability
       :admin_team_member,
       :admin_merge_request,
       :admin_note,
+      :accept_mr,
       :admin_wiki
     ] if project.master_access_for?(user) || project.owner == user
 

app/models/merge_request.rb

@@ -73,7 +73,7 @@ class MergeRequest < ActiveRecord::Base
   end
 
   def check_if_can_be_merged
-    self.state = if GitlabMerge.new(self).can_be_merged?
+    self.state = if GitlabMerge.new(self, self.author).can_be_merged?
                    CAN_BE_MERGED
                  else
                    CANNOT_BE_MERGED
@@ -175,7 +175,7 @@ class MergeRequest < ActiveRecord::Base
   end
 
   def automerge!(current_user)
-    if GitlabMerge.new(self).merge
+    if GitlabMerge.new(self, current_user).merge
       self.merge!(current_user.id)
       true
     end

app/views/merge_requests/show.html.haml

@@ -52,7 +52,8 @@
           Closed by #{@merge_request.closed_event.author_name} 
           %small #{time_ago_in_words(@merge_request.closed_event.created_at)} ago.
 
-- if @merge_request.open? && @commits.any?
+
+- if @merge_request.open? && @commits.any? && can?(current_user, :accept_mr, @project)
   - if @merge_request.can_be_merged?
     .ui-box.padded
       %p 

db/schema.rb

@@ -30,8 +30,8 @@ ActiveRecord::Schema.define(:version => 20120329170745) do
     t.integer  "assignee_id"
     t.integer  "author_id"
     t.integer  "project_id"
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at",                     :null => false
+    t.datetime "updated_at",                     :null => false
     t.boolean  "closed",      :default => false, :null => false
     t.integer  "position",    :default => 0
     t.boolean  "critical",    :default => false, :null => false
@@ -43,8 +43,8 @@ ActiveRecord::Schema.define(:version => 20120329170745) do
 
   create_table "keys", :force => true do |t|
     t.integer  "user_id"
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", :null => false
+    t.datetime "updated_at", :null => false
     t.text     "key"
     t.string   "title"
     t.string   "identifier"
@@ -59,12 +59,12 @@ ActiveRecord::Schema.define(:version => 20120329170745) do
     t.integer  "assignee_id"
     t.string   "title"
     t.boolean  "closed",        :default => false, :null => false
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at",                       :null => false
+    t.datetime "updated_at",                       :null => false
     t.text     "st_commits"
     t.text     "st_diffs"
     t.boolean  "merged",        :default => false, :null => false
-    t.integer  "state",         :default => 1,     :null => false
+    t.boolean  "auto_merge",    :default => true,  :null => false
   end
 
   add_index "merge_requests", ["project_id"], :name => "index_merge_requests_on_project_id"
@@ -74,8 +74,8 @@ ActiveRecord::Schema.define(:version => 20120329170745) do
     t.string   "noteable_id"
     t.string   "noteable_type"
     t.integer  "author_id"
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at",    :null => false
+    t.datetime "updated_at",    :null => false
     t.integer  "project_id"
     t.string   "attachment"
     t.string   "line_code"
@@ -88,8 +88,8 @@ ActiveRecord::Schema.define(:version => 20120329170745) do
     t.string   "name"
     t.string   "path"
     t.text     "description"
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at",                                   :null => false
+    t.datetime "updated_at",                                   :null => false
     t.boolean  "private_flag",           :default => true,     :null => false
     t.string   "code"
     t.integer  "owner_id"
@@ -112,8 +112,8 @@ ActiveRecord::Schema.define(:version => 20120329170745) do
     t.text     "content"
     t.integer  "author_id",  :null => false
     t.integer  "project_id", :null => false
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", :null => false
+    t.datetime "updated_at", :null => false
     t.string   "file_name"
     t.datetime "expires_at"
   end
@@ -146,8 +146,8 @@ ActiveRecord::Schema.define(:version => 20120329170745) do
     t.datetime "last_sign_in_at"
     t.string   "current_sign_in_ip"
     t.string   "last_sign_in_ip"
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at",                                               :null => false
+    t.datetime "updated_at",                                               :null => false
     t.string   "name"
     t.boolean  "admin",                                 :default => false, :null => false
     t.integer  "projects_limit",                        :default => 10
@@ -166,16 +166,16 @@ ActiveRecord::Schema.define(:version => 20120329170745) do
   create_table "users_projects", :force => true do |t|
     t.integer  "user_id",                       :null => false
     t.integer  "project_id",                    :null => false
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at",                    :null => false
+    t.datetime "updated_at",                    :null => false
     t.integer  "project_access", :default => 0, :null => false
   end
 
   create_table "web_hooks", :force => true do |t|
     t.string   "url"
     t.integer  "project_id"
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at", :null => false
+    t.datetime "updated_at", :null => false
   end
 
   create_table "wikis", :force => true do |t|

lib/gitlab_merge.rb

 class GitlabMerge
-  attr_accessor :project, :merge_path, :merge_request
+  attr_accessor :project, :merge_path, :merge_request, :user
 
-  def initialize(merge_request)
+  def initialize(merge_request, user)
+    self.user = user
     self.merge_request = merge_request
     self.project = merge_request.project
     self.merge_path = File.join(Rails.root, "tmp", "merge_repo", project.path, merge_request.id.to_s)
@@ -30,7 +31,9 @@ class GitlabMerge
     self.project.repo.git.clone({:branch => merge_request.target_branch}, project.url_to_repo, merge_path)
     Dir.chdir(merge_path) do
       merge_repo = Grit::Repo.new('.')
-      output = merge_repo.git.pull({}, "origin", merge_request.source_branch)
+      merge_repo.git.sh "git config user.name \"#{user.name}\""
+      merge_repo.git.sh "git config user.email \"#{user.email}\""
+      output = merge_repo.git.pull({}, "--no-ff", "origin", merge_request.source_branch)
       yield(merge_repo, output)
     end
   end