add parameters to gtfs export

1 files changed, 10 insertions, 0 deletions

diff --git a/app/helpers/exports_helper.rb b/app/helpers/exports_helper.rb
index 55bbafb72..cd177b424 100644
--- a/app/helpers/exports_helper.rb
+++ b/app/helpers/exports_helper.rb
@@ -1,5 +1,15 @@
 module ExportsHelper
 
+  def fields_for_export_type(form)
+    partial_name = "fields_#{form.object.type.underscore}"
+
+    begin
+      render :partial => partial_name, :locals => { :form => form }
+    rescue ActionView::MissingTemplate
+      ""
+    end
+  end
+
   @@export_references_type = {}
   def export_references_type(type)
     @@export_references_type[type] ||= ReferencesTypeHelper.new(type)