Fixes a error with IssueController change of Redmine r16387. refs #30

See http://www.redmine.org/projects/redmine/repository/revisions/16387

lib/issues_controller_patch.rb

@@ -21,26 +21,14 @@ def query_issues
     end
 
     def index_with_xlsx
-      if params[:format] != 'xlsx'
+      begin
         return index_without_xlsx
+      rescue ActionController::UnknownFormat => e
+        if params[:format] != 'xlsx'
+          raise e
+        end
       end
 
-      retrieve_query
-      sort_init(@query.sort_criteria.empty? ? [['id', 'desc']] : @query.sort_criteria)
-      sort_update(@query.sortable_columns)
-      @query.sort_criteria = sort_criteria.to_a
-
-      @limit = Setting.issues_export_limit.to_i
-      if params[:columns] == 'all'
-        @query.column_names = @query.available_inline_columns.map(&:name)
-      end
-
-      @issue_count = @query.issue_count
-      @issue_pages = Redmine::Pagination::Paginator.new @issue_count, @limit, params['page']
-      @offset ||= @issue_pages.offset
-      @issues = query_issues
-      @issue_count_by_group = @query.issue_count_by_group
-
       send_data(query_to_xlsx(@issues, @query, params), :type => 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet;', :filename => 'issues.xlsx')
     end
   end

test/functional/issues_controller_test.rb

@@ -215,4 +215,12 @@ def test_index_xlsx_fr
       assert_equal 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet;', @response.content_type
     end
   end
+
+  def test_index_xlsx_when_specified_unknown_format
+    begin
+      get :index, :format => 'unknownformat'
+    rescue ActionController::UnknownFormat => e
+      pass
+    end
+  end
 end