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# == Schema Information
#
# Table name: todos
#
# id :integer not null, primary key
# user_id :integer not null
# project_id :integer not null
# target_id :integer not null
# target_type :string not null
# author_id :integer
# note_id :integer
# action :integer not null
# state :string not null
# created_at :datetime
# updated_at :datetime
#
class Todo < ActiveRecord::Base
ASSIGNED = 1
MENTIONED = 2
belongs_to :author, class_name: "User"
belongs_to :note
belongs_to :project
belongs_to :target, polymorphic: true, touch: true
belongs_to :user
delegate :name, :email, to: :author, prefix: true, allow_nil: true
validates :action, :project, :target, :user, presence: true
default_scope { reorder(id: :desc) }
scope :pending, -> { with_state(:pending) }
scope :done, -> { with_state(:done) }
state_machine :state, initial: :pending do
event :done do
transition [:pending, :done] => :done
end
state :pending
state :done
end
def body
if note.present?
note.note
else
target.title
end
end
end
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