diff --git a/app/controllers/documents_controller.rb b/app/controllers/documents_controller.rb
index b9e2633cc..101e5443a 100644
--- a/app/controllers/documents_controller.rb
+++ b/app/controllers/documents_controller.rb
@@ -83,6 +83,7 @@ class DocumentsController < ApplicationController
 
   def destroy
     @document.destroy if request.delete?
+    flash[:notice] = l(:notice_successful_delete)
     redirect_to project_documents_path(@project)
   end
 
diff --git a/app/controllers/issues_controller.rb b/app/controllers/issues_controller.rb
index 0d1acc95b..b442b355b 100644
--- a/app/controllers/issues_controller.rb
+++ b/app/controllers/issues_controller.rb
@@ -448,7 +448,10 @@ class IssuesController < ApplicationController
       end
     end
     respond_to do |format|
-      format.html {redirect_back_or_default _project_issues_path(@project)}
+      format.html {
+        flash[:notice] = l(:notice_successful_delete)
+        redirect_back_or_default _project_issues_path(@project)
+      }
       format.api  {render_api_ok}
     end
   end
diff --git a/app/controllers/news_controller.rb b/app/controllers/news_controller.rb
index 511f10ddb..a67ef88c8 100644
--- a/app/controllers/news_controller.rb
+++ b/app/controllers/news_controller.rb
@@ -115,7 +115,10 @@ class NewsController < ApplicationController
   def destroy
     @news.destroy
     respond_to do |format|
-      format.html { redirect_to project_news_index_path(@project) }
+      format.html {
+        flash[:notice] = l(:notice_successful_delete)
+        redirect_to project_news_index_path(@project)
+      }
       format.api  { render_api_ok }
     end
   end
diff --git a/app/controllers/wiki_controller.rb b/app/controllers/wiki_controller.rb
index 527f0b821..fdb523cb6 100644
--- a/app/controllers/wiki_controller.rb
+++ b/app/controllers/wiki_controller.rb
@@ -284,7 +284,10 @@ class WikiController < ApplicationController
     end
     @page.destroy
     respond_to do |format|
-      format.html { redirect_to project_wiki_index_path(@project) }
+      format.html {
+        flash[:notice] = l(:notice_successful_delete)
+        redirect_to project_wiki_index_path(@project)
+      }
       format.api { render_api_ok }
     end
   end
diff --git a/test/functional/documents_controller_test.rb b/test/functional/documents_controller_test.rb
index f4d218cc0..078b95c0f 100644
--- a/test/functional/documents_controller_test.rb
+++ b/test/functional/documents_controller_test.rb
@@ -240,6 +240,7 @@ class DocumentsControllerTest < Redmine::ControllerTest
         }
     end
     assert_redirected_to '/projects/ecookbook/documents'
+    assert_equal 'Successful deletion.', flash[:notice]
     assert_nil Document.find_by_id(1)
   end
 
diff --git a/test/functional/issues_controller_test.rb b/test/functional/issues_controller_test.rb
index cb8a6703b..9f36c7177 100644
--- a/test/functional/issues_controller_test.rb
+++ b/test/functional/issues_controller_test.rb
@@ -7491,6 +7491,7 @@ class IssuesControllerTest < Redmine::ControllerTest
       delete(:destroy, :params => {:id => 2})
     end
     assert_redirected_to :action => 'index', :project_id => 'ecookbook'
+    assert_equal 'Successful deletion.', flash[:notice]
     assert_nil Issue.find_by_id(2)
   end
 
@@ -7570,6 +7571,7 @@ class IssuesControllerTest < Redmine::ControllerTest
       end
     end
     assert_redirected_to :action => 'index', :project_id => 'ecookbook'
+    assert_equal 'Successful deletion.', flash[:notice]
     assert !(Issue.find_by_id(1) || Issue.find_by_id(3))
     assert_nil TimeEntry.find_by_id([1, 2])
   end
@@ -7591,6 +7593,7 @@ class IssuesControllerTest < Redmine::ControllerTest
     end
     end
     assert_redirected_to :action => 'index', :project_id => 'ecookbook'
+    assert_equal 'Successful deletion.', flash[:notice]
     assert !(Issue.find_by_id(1) || Issue.find_by_id(3))
     assert_nil TimeEntry.find(1).issue_id
     assert_nil TimeEntry.find(2).issue_id
@@ -7612,6 +7615,7 @@ class IssuesControllerTest < Redmine::ControllerTest
       end
     end
     assert_redirected_to :action => 'index', :project_id => 'ecookbook'
+    assert_equal 'Successful deletion.', flash[:notice]
     assert !(Issue.find_by_id(1) || Issue.find_by_id(3))
     assert_equal 2, TimeEntry.find(1).issue_id
     assert_equal 2, TimeEntry.find(2).issue_id
@@ -7636,6 +7640,7 @@ class IssuesControllerTest < Redmine::ControllerTest
           }
         )
         assert_response 302
+        assert_equal 'Successful deletion.', flash[:notice]
       end
     end
     assert_equal 3, target.time_entries.count
@@ -7712,6 +7717,7 @@ class IssuesControllerTest < Redmine::ControllerTest
       )
     end
     assert_redirected_to :controller => 'issues', :action => 'index'
+    assert_equal 'Successful deletion.', flash[:notice]
     assert !(Issue.find_by_id(1) || Issue.find_by_id(2) || Issue.find_by_id(6))
   end
 
@@ -7732,6 +7738,7 @@ class IssuesControllerTest < Redmine::ControllerTest
       )
     end
     assert_response 302
+    assert_equal 'Successful deletion.', flash[:notice]
   end
 
   def test_destroy_invalid_should_respond_with_404
@@ -7752,6 +7759,7 @@ class IssuesControllerTest < Redmine::ControllerTest
       delete(:destroy, :params => {:id => issue.id})
     end
     assert_response 302
+    assert_equal 'Successful deletion.', flash[:notice]
   end
 
   def test_destroy_without_permission_on_tracker_should_be_denied
diff --git a/test/functional/news_controller_test.rb b/test/functional/news_controller_test.rb
index c870272ef..76517e1a1 100644
--- a/test/functional/news_controller_test.rb
+++ b/test/functional/news_controller_test.rb
@@ -243,6 +243,7 @@ class NewsControllerTest < Redmine::ControllerTest
     @request.session[:user_id] = 2
     delete(:destroy, :params => {:id => 1})
     assert_redirected_to '/projects/ecookbook/news'
+    assert_equal 'Successful deletion.', flash[:notice]
     assert_nil News.find_by_id(1)
   end
 end
diff --git a/test/functional/wiki_controller_test.rb b/test/functional/wiki_controller_test.rb
index d5dfe1247..b75bdaae8 100644
--- a/test/functional/wiki_controller_test.rb
+++ b/test/functional/wiki_controller_test.rb
@@ -914,6 +914,7 @@ class WikiControllerTest < Redmine::ControllerTest
     @request.session[:user_id] = 2
     delete :destroy, :params => {:project_id => 1, :id => 'Child_2'}
     assert_redirected_to :action => 'index', :project_id => 'ecookbook'
+    assert_equal 'Successful deletion.', flash[:notice]
   end
 
   def test_destroy_parent_should_ask_confirmation
@@ -935,6 +936,7 @@ class WikiControllerTest < Redmine::ControllerTest
       delete :destroy, :params => {:project_id => 1, :id => 'Another_page', :todo => 'nullify'}
     end
     assert_redirected_to :action => 'index', :project_id => 'ecookbook'
+    assert_equal 'Successful deletion.', flash[:notice]
     assert_nil WikiPage.find_by_id(2)
   end
 
@@ -944,6 +946,7 @@ class WikiControllerTest < Redmine::ControllerTest
       delete :destroy, :params => {:project_id => 1, :id => 'Another_page', :todo => 'destroy'}
     end
     assert_redirected_to :action => 'index', :project_id => 'ecookbook'
+    assert_equal 'Successful deletion.', flash[:notice]
     assert_nil WikiPage.find_by_id(2)
     assert_nil WikiPage.find_by_id(5)
   end
@@ -954,6 +957,7 @@ class WikiControllerTest < Redmine::ControllerTest
       delete :destroy, :params => {:project_id => 1, :id => 'Another_page', :todo => 'reassign', :reassign_to_id => 1}
     end
     assert_redirected_to :action => 'index', :project_id => 'ecookbook'
+    assert_equal 'Successful deletion.', flash[:notice]
     assert_nil WikiPage.find_by_id(2)
     assert_equal WikiPage.find(1), WikiPage.find_by_id(5).parent
   end