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Document liked? and like_for

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This commit is contained in:
Raphael Sofaer 2011-06-14 10:15:32 -07:00
parent e4476702d4
commit 10f5d658b2
1 changed files with 5 additions and 0 deletions
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5
app/models/user.rb
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@ -170,6 +170,8 @@ class User < ActiveRecord::Base
build_relayable(Like, options) build_relayable(Like, options)
end end
# Check whether the user has liked a post. Extremely inefficient if the post's likes are not loaded.
# @param [Post] post
def liked?(post) def liked?(post)
if self.like_for(post) if self.like_for(post)
return true return true
@ -178,6 +180,9 @@ class User < ActiveRecord::Base
end end
end end
# Get the user's like of a post, if there is one. Extremely inefficient if the post's likes are not loaded.
# @param [Post] post
# @return [Like]
def like_for(post) def like_for(post)
[post.likes, post.dislikes].each do |likes| [post.likes, post.dislikes].each do |likes|
likes.each do |like| likes.each do |like|