Fix related issues count not updating after deleting one of the related issues (#38493).

Patch by Takashi Kato.


git-svn-id: https://svn.redmine.org/redmine/trunk@22395 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/controllers/issue_relations_controller.rb

@@ -68,7 +68,7 @@ class IssueRelationsController < ApplicationController
     respond_to do |format|
       format.html {redirect_to issue_path(@issue)}
       format.js do
-        @relations = @issue.reload.relations.select {|r| r.other_issue(@issue) && r.other_issue(@issue).visible?}
+        @relations = select_relations(@issue)
         @unsaved_relations = unsaved_relations
       end
       format.api do
@@ -89,7 +89,10 @@ class IssueRelationsController < ApplicationController
 
     respond_to do |format|
       format.html {redirect_to issue_path(@relation.issue_from)}
-      format.js
+      format.js do
+        find_issue
+        @relations = select_relations(@issue)
+      end
       format.api  {render_api_ok}
     end
   end
@@ -123,4 +126,8 @@ class IssueRelationsController < ApplicationController
     # ToDo: Find a better method to return an error if the param is missing.
     ['']
   end
+
+  def select_relations(issue)
+    issue.reload.relations.select {|r| r.other_issue(issue) && r.other_issue(issue).visible?}
+  end
 end

app/helpers/issues_helper.rb

@@ -208,7 +208,7 @@ module IssuesHelper
         if manage_relations
           link_to(
             l(:label_relation_delete),
-            relation_path(relation),
+            relation_path(relation, issue_id: issue.id),
             :remote => true,
             :method => :delete,
             :data => {:confirm => l(:text_are_you_sure)},

app/views/issue_relations/destroy.js.erb

@@ -1 +1,2 @@
 $('#relation-<%= @relation.id %>').remove();
+$(".issues-stat").replaceWith('<%= escape_javascript(render_relations_stats(@issue, @relations)) %>')

test/functional/issue_relations_controller_test.rb

@@ -316,7 +316,7 @@ class IssueRelationsControllerTest < Redmine::ControllerTest
     end
 
     assert_difference 'IssueRelation.count', -1 do
-      delete(:destroy, :params => {:id => '2'}, :xhr => true)
+      delete(:destroy, :params => {:id => '2', :issue_id => '2'}, :xhr => true)
       assert_response :success
       assert_equal 'text/javascript', response.media_type
       assert_include 'relation-2', response.body