Module: ActsAsImportant::ActMethod

Defined in:
lib/acts_as_important/acts_as_important.rb

Overview

:nodoc:

Instance Method Summary collapse

Instance Method Details

#acts_as_important(options = {}) ⇒ Object 



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# File 'lib/acts_as_important/acts_as_important.rb', line 3

def acts_as_important(options = {})
  has_many :importance_indicators, :as => :record, :dependent => :destroy

  has_many :active_importance_indicators, lambda { where :active => true }, :class_name => 'ImportanceIndicator', :as => :record, :dependent => :destroy
  has_many :concerned_users, :through => :active_importance_indicators, :source => :user

  # Left joins importance indicators from a particular user
  scope :with_user_importance,            lambda{|user| joins("LEFT OUTER JOIN importance_indicators ON importance_indicators.record_id = #{quoted_table_name}.id AND importance_indicators.record_type = '#{name}' AND importance_indicators.user_id = #{user.id}")}

  scope :important_to,                    lambda{|user| joins(:importance_indicators).where("importance_indicators.user_id = #{user.id} AND importance_indicators.active = true")}
  scope :was_important_to,                lambda{|user| joins(:importance_indicators).where("importance_indicators.user_id = #{user.id} AND importance_indicators.active = false")}
  scope :not_important_to,                lambda{|user| with_user_importance(user).where("importance_indicators.record_id IS NULL")}
  scope :important_to_user_first,         lambda{|user| with_user_importance(user).reorder('importance_indicators.record_id IS NOT NULL DESC')}

  extend ActsAsImportant::ClassMethods
  include ActsAsImportant::InstanceMethods
end

#concerned_with_importance ⇒ Object

Call this method from the user model



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# File 'lib/acts_as_important/acts_as_important.rb', line 22

def concerned_with_importance
  has_many :importance_indicators
end