Sha256: c35cc8c9fd55628e5f17327ee4a790df319d77c32f69d01d30d69474188c3785
Contents?: true
Size: 970 Bytes
Versions: 6
Compression:
Stored size: 970 Bytes
Contents
class Post < ActiveRecord::Base
has_many :comments
belongs_to :user
calculated :comments_by_user, ->(user) { "select count(*) from comments where comments.post_id = posts.id and comments.user_id = #{user.id}" }
calculated :comments_count, -> { 'select count(*) from comments where comments.post_id = posts.id' }
calculated :comments_two, -> { 'select count(*) from comments where comments.post_id = posts.id' }
calculated :comments_arel, -> { Comment.where(Comment.arel_table[:post_id].eq(Post.arel_table[:id])).select(Arel.sql('count(*)')) }
calculated :comments_to_sql, -> { Comment.where('comments.post_id = posts.id').select('count(*)') }
end
class Tutorial < Post
end
class Article < Post
calculated :sub_comments, -> { 'select count(*) from comments where comments.post_id = posts.id' }
end
class Comment < ActiveRecord::Base
belongs_to :post
belongs_to :user
end
class User < ActiveRecord::Base
has_many :comments
has_many :posts
end
Version data entries
6 entries across 6 versions & 1 rubygems