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由 Pratik Naik 提交于
Example : posts = Post.scoped posts.size # Fires "select count(*) from posts" and returns the count posts.each {|p| puts p.name } # Fires "select * from posts" and loads post objects
2e79ec71
Example : posts = Post.scoped posts.size # Fires "select count(*) from posts" and returns the count posts.each {|p| puts p.name } # Fires "select * from posts" and loads post objects