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Contents
require 'active_support/concern'
module Plug
module Concerns
module ModelHelpers
extend ActiveSupport::Concern
included do
include AASM
# Validations
validates :name, presence: { message: "#{self.humanized_class_name} name is required" },
uniqueness: { message: "#{self.humanized_class_name} name must be unique", case_sensitive: false }
validates :state, presence: { message: "#{self.humanized_class_name} state is required" }
# Callbacks
before_save { self.slug = name.parameterize }
# Scopes
scope :slug_and_name, ->(arg) { where('slug = ? OR name = ?', arg, arg) }
# States
aasm column: :state do
state :enabled, initial: true
state :disabled
event :enable do
transitions from: :disabled, to: :enabled
end
event :disable do
transitions from: :enabled, to: :disabled
end
end
end
module ClassMethods
def humanized_class_name
self.name.demodulize.underscore.humanize.capitalize
end
end
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems