Index: app/models/issue_query.rb
===================================================================
--- app/models/issue_query.rb	(revision 15748)
+++ app/models/issue_query.rb	(working copy)
@@ -468,7 +468,11 @@
   def sql_for_issue_id_field(field, operator, value)
     ids = value.first.to_s.scan(/\d+/).map(&:to_i).join(",")
     if ids.present?
-      "#{Issue.table_name}.id IN (#{ids})"
+      if operator == "="
+        "#{Issue.table_name}.id IN (#{ids})"
+      else
+        sql_for_field("id", operator, value, Issue.table_name, "id")
+      end
     else
       "1=0"
     end