Module: Incline::Extensions::JbuilderTemplate

Defined in:
lib/incline/extensions/jbuilder_template.rb

Overview

Adds the api_errors method to be used in jbuilder views to easily list errors for a model in a form that is compatible with the DataTables API.

Instance Method Summary collapse

Instance Method Details

#api_errors!(model_name, model_errors) ⇒ Object

List out the errors for the model.

model_name

The singular name for the model (e.g. - “user_account”)

model_errors

The errors collection from the model.

json.api_errors! "user_account", user.errors



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# File 'lib/incline/extensions/jbuilder_template.rb', line 17

def api_errors!(model_name, model_errors)
  base_error = model_errors[:base]
  field_errors = model_errors.reject{ |k,_| k == :base }
  unless base_error.blank?
    set! 'error', "#{model_name.humanize} #{base_error.map{|e| h(e.to_s)}.join("<br>\n#{model_name.humanize} ")}"
  end
  unless field_errors.blank?
    set! 'fieldErrors' do
      array! field_errors do |k,v|
        set! 'name',   "#{model_name}.#{k}"
        set! 'status', v.is_a?(::Array) ?
            "#{k.to_s.humanize} #{v.map{|e| h(e.to_s)}.join("<br>\n#{k.to_s.humanize} ")}" :
            "#{k.to_s.humanize} #{h v.to_s}"
      end
    end
  end
end