diff --git a/app/controllers/projects/pull_requests_controller.rb b/app/controllers/projects/pull_requests_controller.rb
index ef008bfb6..4bf4d16fb 100644
--- a/app/controllers/projects/pull_requests_controller.rb
+++ b/app/controllers/projects/pull_requests_controller.rb
@@ -3,12 +3,14 @@ class Projects::PullRequestsController < Projects::BaseController
   before_filter :authenticate_user!
   load_resource :project
   #load_and_authorize_resource :pull_request, :through => :project, :find_by => :serial_id #FIXME Disable for development
+  load_resource :pull_request
 
   def index
   end
 
   def new
     @pull = PullRequest.default_base_project(@project).pull_requests.new
+    FileUtils.rm_rf @pull.path
     #@pull.build_issue
     @pull.issue = @project.issues.new
     @pull.head_project = @project
@@ -41,6 +43,21 @@ class Projects::PullRequestsController < Projects::BaseController
   def update
   end
 
+  def merge
+    @pull_request.check
+    @pull_request.merge! current_user
+    redirect_to :show
+  end
+
+  def show
+    @pull = @pull_request
+    repo = Git::Repository.new(@pull.path)
+    @base_commit = repo.commits(@pull.base_ref).first
+    @head_commit = repo.commits(@pull.head_branch).first
+
+    @diff = Grit::Repo.new(@pull.path).diff @base_commit, @head_commit
+  end
+
   def autocomplete_base_project_name
     items = Project.accessible_by(current_ability, :membered)
     items << PullRequest.default_base_project(@project)
diff --git a/app/models/ability.rb b/app/models/ability.rb
index 5321a0223..a185daf6f 100644
--- a/app/models/ability.rb
+++ b/app/models/ability.rb
@@ -112,6 +112,8 @@ class Ability
         can(:create, Comment) {|comment| can? :read, comment.project}
         can(:update, Comment) {|comment| comment.user_id == user.id or local_admin?(comment.project || comment.commentable.project)}
         cannot :manage, Comment, :commentable_type => 'Issue', :commentable => {:project => {:has_issues => false}} # switch off issues
+
+        can [:merge], PullRequest, :state => 'ready'
       end
 
       # Shared cannot rights for all users (registered, admin)
diff --git a/app/models/pull_request.rb b/app/models/pull_request.rb
index c625b8616..54e840c9b 100644
--- a/app/models/pull_request.rb
+++ b/app/models/pull_request.rb
@@ -70,6 +70,7 @@ class PullRequest < ActiveRecord::Base
       if merge
         merging
         system("git push origin HEAD")
+        system("git reset --hard HEAD") # for diff maybe FIXME
       end
     end
   end
@@ -93,11 +94,11 @@ class PullRequest < ActiveRecord::Base
   end
 
   def path
-    filename = [base_project.owner.uname, base_project.name, base_ref, head_ref].join('-')
+    filename = [id, base_ref, head_project.owner.uname, head_project.name, head_ref].compact.join('-')
     if Rails.env == "production"
-      File.join('/srv/rosa_build/shared/tmp', "pull_requests", filename)
+      File.join('/srv/rosa_build/shared/tmp', "pull_requests", base_project.owner.uname, base_project.name, filename)
     else
-      File.join(Rails.root, "tmp", Rails.env, "pull_requests", filename)
+      File.join(Rails.root, "tmp", Rails.env, "pull_requests", base_project.owner.uname, base_project.name, filename)
     end
   end
 
diff --git a/app/views/projects/base/_submenu.html.haml b/app/views/projects/base/_submenu.html.haml
index a0268100d..260315452 100644
--- a/app/views/projects/base/_submenu.html.haml
+++ b/app/views/projects/base/_submenu.html.haml
@@ -17,13 +17,3 @@
       - if can? :update, @project
         %li= link_to t("project_menu.settings"), edit_project_path(@project), :class => (act == :edit && contr == :projects ? 'active' : nil)
       %li=link_to t("project_menu.pull_requests"), project_pull_requests_path(@project), :class => (contr == :pull_requests ? 'active' : nil)
-
-    =form_for PullRequest.new, :url => new_project_pull_requests_path, :html => { :method => :post, :class => :form } do |f|
-      =hidden_field_tag :ref, @treeish
-
-:javascript
-  $(function () {
-    $('#send_pull_request').click(function(){
-      $('#new_pull_request').submit();
-    });
-  })
diff --git a/app/views/projects/git/base/_fork.html.haml b/app/views/projects/git/base/_fork.html.haml
index a844cafcf..692cb4de3 100644
--- a/app/views/projects/git/base/_fork.html.haml
+++ b/app/views/projects/git/base/_fork.html.haml
@@ -1,7 +1,7 @@
 - if can? :pull, @project
   .r{:style => "display: block"}=link_to t("project_menu.pull_request"), '#', :class => 'button', :id => 'send_pull_request'
   =form_for PullRequest.new, :url => new_project_pull_requests_path, :html => { :method => :post, :class => :form } do |f|
-    =hidden_field_tag :ref, @treeish
+    =hidden_field_tag :treeish, @treeish
   :javascript
     $(function () {
       $('#send_pull_request').click(function(){
diff --git a/app/views/projects/pull_requests/_commit_diff.html.haml b/app/views/projects/pull_requests/_commit_diff.html.haml
index fd030b93d..dc7a0c0b9 100644
--- a/app/views/projects/pull_requests/_commit_diff.html.haml
+++ b/app/views/projects/pull_requests/_commit_diff.html.haml
@@ -1,4 +1,4 @@
-- commit_id = commit_diff.deleted_file ? @head_commit.parents.first.id : @head_commit.id
+- commit_id = commit_diff.deleted_file ? @head_commit.parents.try(:first).try(:id) : @head_commit.id
 .file
   %a{:name => h(commit_diff.a_path)}
   .top
diff --git a/app/views/projects/pull_requests/index.html.haml b/app/views/projects/pull_requests/index.html.haml
index 93a982154..4586780ce 100644
--- a/app/views/projects/pull_requests/index.html.haml
+++ b/app/views/projects/pull_requests/index.html.haml
@@ -3,3 +3,4 @@
 -#render :partial => 'index_sidebar'
 -@project.pull_requests.each do |pull|
   =link_to pull.title, project_pull_request_path(@project, pull)
+  %br
diff --git a/app/views/projects/pull_requests/show.html.haml b/app/views/projects/pull_requests/show.html.haml
new file mode 100644
index 000000000..e88227f20
--- /dev/null
+++ b/app/views/projects/pull_requests/show.html.haml
@@ -0,0 +1,47 @@
+-set_meta_tags :title => [title_object(@project), t('.title')]
+= render :partial => 'submenu'
+%h3.bpadding10= raw t '.new', {:base => @pull.base_ref, :head => @pull.head_ref}
+%ul.nav.nav-tabs
+  -t('pull_requests.tabs').each do |base, title|
+    %li
+      %a{"data-toggle" => "tab", :href => "##{base}"}=title
+.tab-content
+  #discussion.tab-pane.active
+    .leftlist=t('projects.pull_requests.new.base_project')
+    .rightlist= @pull.base_project.full_name
+    .both
+    .leftlist="#{t 'projects.pull_requests.new.base_ref'} #{t 'projects.pull_requests.new.refs'}"
+    .rightlist=@pull.base_ref
+    .both
+    .leftlist=t('projects.pull_requests.new.head_project')
+    .rightlist= @pull.head_project.full_name
+    .both
+    .leftlist="#{t 'projects.pull_requests.new.head_ref'} #{t 'projects.pull_requests.new.refs'}"
+    .rightlist=@pull.head_ref
+    .both
+    .leftlist=t('activerecord.attributes.issue.title')
+    .rightlist=@pull.issue.title
+    .both
+    .leftlist=t('activerecord.attributes.issue.body')
+    .rightlist=@pull.issue.body
+    .both
+    .leftlist=t('activerecord.attributes.issue.state')
+    .rightlist=@pull.issue.state
+    .both
+    - if can? :merge, @pull
+      =form_for PullRequest.new, :url => merge_project_pull_request_path(@project, @pull), :html => { :method => :put, :class => :form } do |f|
+        =f.submit t 'projects.pull_requests.merge'
+
+  #diff.tab-pane
+    -begin
+      =# render_commit_stats(stats)
+
+      = render :partial => 'commit_diff', :collection => @diff
+    - rescue Grit::Git::GitTimeout
+      %p= t 'layout.git.repositories.commit_diff_too_big'
+  #commits.tab-pane ...
+
+:javascript
+  $(function () {
+    $('.nav.nav-tabs a:first').tab('show');
+  });
diff --git a/config/locales/models/pull_request.en.yml b/config/locales/models/pull_request.en.yml
index 07697e71a..f7111c923 100644
--- a/config/locales/models/pull_request.en.yml
+++ b/config/locales/models/pull_request.en.yml
@@ -9,6 +9,7 @@ en:
         base_project: 'Base project'
         head_project: 'Head project'
         submit: 'Send pull request'
+      merge: Merge
 
   pull_requests:
     tabs:
diff --git a/config/locales/models/pull_request.ru.yml b/config/locales/models/pull_request.ru.yml
index 42f968efd..03ce62f52 100644
--- a/config/locales/models/pull_request.ru.yml
+++ b/config/locales/models/pull_request.ru.yml
@@ -9,6 +9,7 @@ ru:
         base_project: 'Базовый проект'
         head_project: 'Проект-источник'
         submit: 'Создать запрос на слияние'
+      merge: Слияние
 
   pull_requests:
     tabs:
diff --git a/config/routes.rb b/config/routes.rb
index f793fa022..98f8303fe 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -164,13 +164,16 @@ Rosa::Application.routes.draw do
         get :find, :on => :collection
       end
       resources :pull_requests, :except => [:destroy, :new] do
-        post '/new' => 'pull_requests#new', :on => :collection
         collection do
+          post '/new' => 'pull_requests#new'
           get :autocomplete_base_project_name
           get :autocomplete_head_project_name
           get :autocomplete_base_ref
           get :autocomplete_head_ref
         end
+        member do
+          put :merge, :as => 'merge'
+        end
       end
 
     end