Fixed: unchecking status filter on the issue list has no effect (#6844).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@4387 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/helpers/queries_helper.rb

@@ -78,10 +78,9 @@ module QueriesHelper
         # Give it a name, required to be valid
         @query = Query.new(:name => "_")
         @query.project = @project
-        if params[:fields] and params[:fields].is_a? Array
-          params[:fields].each do |field|
-            @query.add_filter(field, params[:operators][field], params[:values][field])
-          end
+        if params[:fields]
+          @query.filters = {}
+          @query.add_filters(params[:fields], params[:operators], params[:values])
         else
           @query.available_filters.keys.each do |field|
             @query.add_short_filter(field, params[field]) if params[field]

app/models/query.rb

@@ -258,8 +258,10 @@ class Query < ActiveRecord::Base
 
   # Add multiple filters using +add_filter+
   def add_filters(fields, operators, values)
-    fields.each do |field|
-      add_filter(field, operators[field], values[field])
+    if fields.is_a?(Array) && operators.is_a?(Hash) && values.is_a?(Hash)
+      fields.each do |field|
+        add_filter(field, operators[field], values[field])
+      end
     end
   end
   

app/views/queries/_filters.rhtml

@@ -114,3 +114,4 @@ Event.observe(document,"dom:loaded", apply_filters_observer);
 </td>
 </tr>
 </table>
+<%= hidden_field_tag 'fields[]', '' %>