edit.html.erb in muck-commerce-3.0.1

- old
+ new

@@ -1,5 +1,4 @@
-.main
-  - tenplate_form_for @coupon, :url => admin_coupon_path(@coupon) do |f|
-    = render :partial => 'form', :object => f
-    = submit_tag "Save"
-  = link_to "<< Back", admin_coupons_path
+<%= muck_form_for(@coupon, :url => admin_coupon_path(@coupon)) do |f| -%>
+  <%= render :partial => 'form', :object => f %>
+  <%= submit_tag "Save" %>
+<% end -%>
\ No newline at end of file