diff --git app/models/query.rb app/models/query.rb
index f697a72..0e9f4b7 100644
--- app/models/query.rb
+++ app/models/query.rb
@@ -65,8 +65,16 @@ class QueryCustomFieldColumn < QueryColumn
   end
   
   def value(issue)
-    cv = issue.custom_values.detect {|v| v.custom_field_id == @cf.id}
-    cv && @cf.cast_value(cv.value)
+    value= nil
+    if @cf.allow_multi
+      cva = issue.custom_values.find_all {|v| v.custom_field_id == @cf.id}
+      if cva.length >0
+        value= cva.join(", ")
+      end
+    else
+      value= (issue.custom_values.detect {|v| v.custom_field_id == @cf.id}).value
+    end
+    value && @cf.cast_value(value)
   end
 end