Fixed bug where participants would not work correctly on merge requests

Also fixed alignment bug with can't merge badge

app/assets/javascripts/issuable_context.js.coffee

-#= require jquery.waitforimages
-
 class @IssuableContext
   constructor: ->
+    @initParticipants()
+
     new UsersSelect()
     $('select.select2').select2({width: 'resolve', dropdownAutoWidth: true})
 
@@ -17,3 +17,27 @@ class @IssuableContext
       block.find('.js-select2').select2("open")
 
     $(".right-sidebar").niceScroll()
+
+  initParticipants: ->
+    _this = @
+    $(document).on "click", ".js-participants-more", @toggleHiddenParticipants
+
+    $(".js-participants-author").each (i) ->
+      if i >= _this.PARTICIPANTS_ROW_COUNT
+        $(@)
+          .addClass "js-participants-hidden"
+          .hide()
+
+  toggleHiddenParticipants: (e) ->
+    e.preventDefault()
+
+    currentText = $(this).text().trim()
+    lessText = $(this).data("less-text")
+    originalText = $(this).data("original-text")
+
+    if currentText is originalText
+      $(this).text(lessText)
+    else
+      $(this).text(originalText)
+
+    $(".js-participants-hidden").toggle()

app/assets/javascripts/issue.js.coffee

@@ -7,7 +7,6 @@ class @Issue
     # Prevent duplicate event bindings
     @disableTaskList()
     @fixAffixScroll()
-    @initParticipants()
     if $('a.btn-close').length
       @initTaskList()
       @initIssueBtnEventListeners()
@@ -85,27 +84,3 @@ class @Issue
       type: 'PATCH'
       url: $('form.js-issuable-update').attr('action')
       data: patchData
-
-  initParticipants: ->
-    _this = @
-    $(document).on "click", ".js-participants-more", @toggleHiddenParticipants
-
-    $(".js-participants-author").each (i) ->
-      if i >= _this.PARTICIPANTS_ROW_COUNT
-        $(@)
-          .addClass "js-participants-hidden"
-          .hide()
-
-  toggleHiddenParticipants: (e) ->
-    e.preventDefault()
-
-    currentText = $(this).text().trim()
-    lessText = $(this).data("less-text")
-    originalText = $(this).data("original-text")
-
-    if currentText is originalText
-      $(this).text(lessText)
-    else
-      $(this).text(originalText)
-
-    $(".js-participants-hidden").toggle()

app/views/shared/issuable/_participants.html.haml

@@ -17,4 +17,4 @@
         %a.js-participants-more{href: "#", data: {original_text: "+ #{participants_size - 7} more", less_text: "- show less"}}
           + #{participants_extra} more
 :javascript
-  Issue.prototype.PARTICIPANTS_ROW_COUNT = #{participants_row};
+  IssuableContext.prototype.PARTICIPANTS_ROW_COUNT = #{participants_row};

app/views/shared/issuable/_sidebar.html.haml

@@ -33,11 +33,11 @@
         .value.bold.hide-collapsed
           - if issuable.assignee
             = link_to_member(@project, issuable.assignee, size: 32) do
-              %span.username
-                = issuable.assignee.to_reference
               - if issuable.instance_of?(MergeRequest) && !issuable.can_be_merged_by?(issuable.assignee)
-              %a.pull-right.cannot-be-merged{href: '#', data: {toggle: 'tooltip'}, title: 'Not allowed to merge'}
+                %span.pull-right.cannot-be-merged{ data: { toggle: 'tooltip', placement: 'left' }, title: 'Not allowed to merge' }
                   = icon('exclamation-triangle')
+              %span.username
+                = issuable.assignee.to_reference
           - else
             .light None