class CmAdmin::Models::Row

def initialize(current_action, cm_model, display_if, html_attrs, &block)
  @sections = []
  @row_fields = []
  @display_if = display_if || ->(arg) { true }
  @html_attrs = html_attrs || {}
  @current_action = current_action
  @cm_model = cm_model
  instance_eval(&block)
end