Add assignee and milestone to 2nd step

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

app/assets/javascripts/project_users_select.js.coffee

 @projectUsersSelect =
   init: ->
     $('.ajax-project-users-select').each (i, select) ->
-      project_id = $('body').data('project-id')
+      project_id = $(select).data('project-id') || $('body').data('project-id')
 
       $(select).select2
         placeholder: $(select).data('placeholder') || "Search for a user"

app/helpers/issues_helper.rb

@@ -82,7 +82,7 @@ module IssuesHelper
   end
 
   def milestone_options object
-    options_from_collection_for_select(@project.milestones.active, 'id', 'title', object.milestone_id)
+    options_from_collection_for_select(object.project.milestones.active, 'id', 'title', object.milestone_id)
   end
 
   def issue_box_class(item)

app/helpers/selects_helper.rb

@@ -14,7 +14,7 @@ module SelectsHelper
     css_class << (opts[:class] || '')
     value = opts[:selected] || ''
     placeholder = opts[:placeholder] || 'Select user'
-
-    hidden_field_tag(id, value, class: css_class, 'data-placeholder' => placeholder)
+    project_id = opts[:project_id] || @project.id
+    hidden_field_tag(id, value, class: css_class, 'data-placeholder' => placeholder, 'data-project-id' => project_id)
   end
 end

app/views/projects/merge_requests/_form.html.haml

@@ -56,3 +56,7 @@
 
 :javascript
   disableButtonIfEmptyField("#merge_request_title", ".btn-save");
+  $('.assign-to-me-link').on('click', function(e){
+    $('#merge_request_assignee_id').val("#{current_user.id}").trigger("change");
+    e.preventDefault();
+  });

app/views/projects/merge_requests/_new_submit.html.haml

@@ -25,6 +25,21 @@
           = f.label :description, "Description"
         = f.text_area :description, class: "form-control js-gfm-input", rows: 10
         %p.hint Description is parsed with #{link_to "GitLab Flavored Markdown", help_markdown_path, target: '_blank'}.
+      .form-group
+        .issue-assignee
+          = f.label :assignee_id do
+            %i.icon-user
+            Assign to
+          %div
+            = project_users_select_tag('merge_request[assignee_id]', placeholder: 'Select a user', class: 'custom-form-control', selected: @merge_request.assignee_id, project_id: @merge_request.target_project_id)
+             
+            = link_to 'Assign to me', '#', class: 'btn btn-small assign-to-me-link'
+      .form-group
+        .issue-milestone
+          = f.label :milestone_id do
+            %i.icon-time
+            Milestone
+          %div= f.select(:milestone_id, milestone_options(@merge_request), { include_blank: "Select milestone" }, {class: 'select2'})
     .panel-footer
       - if @target_repo.contribution_guide
         - contribution_guide_url = project_blob_path(@target_project, tree_join(@target_repo.root_ref, @target_repo.contribution_guide.name))
@@ -58,3 +73,10 @@
     .bs-callout.bs-callout-danger
       %h4 This comparison includes more than #{MergeRequestDiff::COMMITS_SAFE_SIZE} commits.
       %p To preserve performance the line changes are not shown.
+
+
+:javascript
+  $('.assign-to-me-link').on('click', function(e){
+    $('#merge_request_assignee_id').val("#{current_user.id}").trigger("change");
+    e.preventDefault();
+  });