Fix new flag form on class search page

At some point the list of flag types was no longer getting passed through to
the context, so the list of options on the new flag form was empty.

Author: benjaminjkraft

esp/esp/program/modules/handlers/classsearchmodule.py

@@ -112,6 +112,7 @@ def classsearch(self, request, tl, one, two, module, extra, prog):
                 'queryset': queryset,
                 'english': english,
                 'program': self.program,
+                'flag_types': self.program.flag_types.all(),
             }
             return render_to_response(self.baseDir()+'search_results.html',
                                       request, context)