= form_for(@application) do |f| 
  - if @application.errors.any?
    #error_explanation
      %h2 
        = pluralize(@application.errors.count, "error")
        prohibited this application from being saved:

      %ul
        - @application.errors.full_messages.each do |msg| 
          %li
            = msg 
            
  .field
    = f.label :name 
    %br
    = f.text_field :name
  .field
    = f.label :key 
    %br
    = f.text_field :key
  .field
    = f.label :description 
    %br
    = f.text_field :description
  
  .actions
    = f.submit