Added a faster version of following_by_type.

Douglas F Shearer
1 parent 3be81a7d
Showing 1 changed file with 2 additions and 1 deletions Show diff stats
lib/acts_as_follower.rb
@@ -65,7 +65,8 @@ module ActiveRecord #:nodoc:
  
         # Returns the actual records of a particular type which this record is following.
         def following_by_type(followable_type)
-          follows_by_type(followable_type).map { |f| f.followable}
+          klass = eval(followable_type) # be careful with this.
+          klass.find(:all, :joins => :follows, :conditions => ['follower_id = ? AND follower_type = ?', self.id, self.class.name])
         end
  
         # Allows magic names on following_by_type
...	...	@@ -65,7 +65,8 @@ module ActiveRecord #:nodoc:
65	65
66	66	# Returns the actual records of a particular type which this record is following.
67	67	def following_by_type(followable_type)
68		- follows_by_type(followable_type).map { \|f\| f.followable}
	68	+ klass = eval(followable_type) # be careful with this.
	69	+ klass.find(:all, :joins => :follows, :conditions => ['follower_id = ? AND follower_type = ?', self.id, self.class.name])
69	70	end
70	71
71	72	# Allows magic names on following_by_type
...	...