Sha256: 14f4debc1b29109ca412636635224cfe2b9eeff26594e335b1b4b4fbf2bf3673
Contents?: true
Size: 1.11 KB
Versions: 8
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Stored size: 1.11 KB
Contents
module BitCore
# A logical unit of content, possibly containing mixed provider types.
class ContentModule < ActiveRecord::Base
belongs_to :tool,
class_name: "BitCore::Tool",
foreign_key: :bit_core_tool_id
has_many :content_providers,
class_name: "BitCore::ContentProvider",
foreign_key: :bit_core_content_module_id,
inverse_of: :content_module,
dependent: :destroy
validates :title, :tool, :position, presence: true
validates :position,
numericality: { greater_than_or_equal_to: 1 },
uniqueness: { scope: :bit_core_tool_id }
def provider(position)
content_providers.where(position: position).first ||
ContentProviders::Null.new(self, position)
end
def provider_exists?(position)
content_providers.exists?(position: position)
end
def add_content_provider(type)
content_providers.create(type: type, position: last_position + 1)
end
private
def last_position
content_providers.order(:position).last.try(:position) || 0
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems