Add user product info

app/views/suppliers/sections/_form.html.slim

@@ -1,17 +1,17 @@
 -# DEPRICATED
 = form_for [:suppliers, @section], html: {class: 'form-horizontal' } do |f|
   = render 'error_messages', target: @section
-  .form-row class=(@section.errors[:title].any? ? 'error' : nil)
+  .form-row class=(f.object.errors[:title].any? ? 'error' : nil)
     .form-label
       = f.label :title
     .form-field
       = f.text_field :title
-  .form-row class=(@section.errors[:width].any? ? 'error' : nil)
+  .form-row class=(f.object.errors[:width].any? ? 'error' : nil)
     .form-label
       = f.label :width
     .form-field
       = f.number_field :width
-  .form-row class=(@section.errors[:height].any? ? 'error' : nil)
+  .form-row class=(f.object.errors[:height].any? ? 'error' : nil)
     .form-label
       = f.label :height
     .form-field