Merge branch 'issue_4189' into 'master'

app/assets/javascripts/merge_request_widget.js.coffee

@@ -18,7 +18,7 @@ class @MergeRequestWidget
         if data.state == "merged"
           urlSuffix = if deleteSourceBranch then '?delete_source=true' else ''
 
-          window.location.href = window.location.href + urlSuffix
+          window.location.href = window.location.pathname + urlSuffix
         else if data.merge_error
           $('.mr-widget-body').html("<h4>" + data.merge_error + "</h4>")
         else

features/project/merge_requests/accept.feature

@@ -13,6 +13,14 @@ Feature: Project Merge Requests Acceptance
     And I should not see the Remove Source Branch button
 
   @javascript
+  Scenario: Accepting the Merge Request when URL has an anchor
+    Given I am on the Merge Request detail with note anchor page
+    When I click on "Remove source branch" option
+    And I click on Accept Merge Request
+    Then I should see merge request merged
+    And I should not see the Remove Source Branch button
+
+  @javascript
   Scenario: Accepting the Merge Request without removing the source branch
     Given I am on the Merge Request detail page
     When I click on Accept Merge Request

features/steps/project/merge_requests/acceptance.rb

@@ -6,6 +6,10 @@ class Spinach::Features::ProjectMergeRequestsAcceptance < Spinach::FeatureSteps
     visit merge_request_path(@merge_request)
   end
 
+  step 'I am on the Merge Request detail with note anchor page' do
+    visit merge_request_path(@merge_request, anchor: 'note_123')
+  end
+
   step 'I click on "Remove source branch" option' do
     check('Remove source branch')
   end