<% modelo = f.object.class.reflect_on_association(key.to_s).class_name.constantize %>
<% if f.object.present? && !f.object.send(key).present? %>
<% if [:has_many,:has_and_belongs_to_many].include?(f.object.class.reflect_on_association(key).macro) %>
<% f.object.send(key).build %>
<% else %>
<% f.object.send("build_#{key}") %>
<% end %>
<% end %>
<%= f.simple_fields_for key do |g| %>
<%= groups[:label] %>
<% groups[:fields].each do |field| %>
<% if field[:sf].present? && field[:sf][:grupo].present? %>
<%= render "/crud/form_group", f: g, key: field[:attribute], groups: field[:sf] %>
<% else %>
<% if modelo.reflect_on_association(field[:attribute]).class == ActiveRecord::Reflection::BelongsToReflection && is_raro_crud(modelo.reflect_on_association(field[:attribute]).class_name) && field[:sf][:add_registro].nil?%>
<%= render_plus_button(field,g,modelo,f.object) %>
<%else%>
<%= render_field(field,g,modelo,f.object) %>
<%end%>
<% end %>
<% end %>
<% if [:has_many,:has_and_belongs_to_many].include?(f.object.class.reflect_on_association(key).macro) %>
<% end %>
<% end %>
<% if [:has_many,:has_and_belongs_to_many].include?(f.object.class.reflect_on_association(key).macro) %>
<% end %>