has_many :scroll_panels
belongs_to :author
+ has_many :panels, :through => :scroll_panels
+
validates :title, :presence => true, :length => {:maximum => 100}
validates :visible, :presence => true, :numericality => true, :inclusion => {:in => 0..1}
validates :author_id, :presence => true, :numericality => true, :existence => {:both => false}
+ scope :find_index, -> do
+ where(arel_table[:visible].gt 0)
+ end
+
+ scope :find_private, -> (operators) do
+ where(author_id: operators.author.id)
+ end
+
+ scope :find_by_author, -> (author_id) do
+ find_index.where(author_id: author_id)
+ end
+
+ scope :with_panels, -> do
+ includes(scroll_panels: :panel)
+ end
+
+ scope :find_by_panel, -> (panel_id) do
+ with_panels.find_index.where(Panel.arel_table[:id].eq panel_id).references(:panel)
+ end
+
+ # scope of find_play
+ def self.find_play(id)
+ ScrollPanel.find_play(id)
+ end
+
+ # scope of find_private_play
+ def self.find_private_play(id, operators)
+ ScrollPanel.find_private_play(id, operators)
+ end
+
def supply_default
self.visible = 0 if self.visible.blank?
self.author_id = nil