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potential fix for #1210

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This commit is contained in:
r888888888
2014-06-20 16:26:23 -07:00
parent 2492148ecd
commit d5f10f41fd
1 changed files with 7 additions and 4 deletions
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11
app/models/favorite.rb
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@@ -14,10 +14,13 @@ class Favorite < ActiveRecord::Base
def self.add(post, user)
Favorite.transaction do
return if Favorite.for_user(user.id).where(:user_id => user.id, :post_id => post.id).exists?
return if Favorite.for_user(user.id).where(:user_id => user.id, :post_id => post.id).lock("FOR UPDATE NOWAIT").exists?
Favorite.create!(:user_id => user.id, :post_id => post.id)
Post.where(:id => post.id).update_all("fav_count = fav_count + 1")
Post.where(:id => post.id).update_all("score = score + 1") if user.is_gold?
changes = "fav_count = fav_count + 1"
if user.is_gold?
changes = "#{changes}, score = score + 1"
end
Post.where(:id => post.id).update_all(changes)
post.append_user_to_fav_string(user.id)
User.where(:id => user.id).update_all("favorite_count = favorite_count + 1")
user.favorite_count += 1
@@ -28,7 +31,7 @@ class Favorite < ActiveRecord::Base
def self.remove(post, user)
Favorite.transaction do
return unless Favorite.for_user(user.id).where(:user_id => user.id, :post_id => post.id).exists?
return unless Favorite.for_user(user.id).where(:user_id => user.id, :post_id => post.id).lock("FOR UPDATE NOWAIT").exists?
Favorite.destroy_all(:user_id => user.id, :post_id => post.id)
Post.where(:id => post.id).update_all("fav_count = fav_count - 1")
Post.where(:id => post.id).update_all("Score = score - 1") if user.is_gold?