diff options
| -rw-r--r-- | railties/guides/source/active_record_querying.textile | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/railties/guides/source/active_record_querying.textile b/railties/guides/source/active_record_querying.textile index 5970a45839..84687e2e4f 100644 --- a/railties/guides/source/active_record_querying.textile +++ b/railties/guides/source/active_record_querying.textile @@ -965,7 +965,7 @@ If you're working with dates or times within scopes, due to how they are evaluat <ruby> class Post < ActiveRecord::Base - scope :last_week, lambda { where("created_at < ?", Time.zone.now ) } + scope :created_before_now, lambda { where("created_at < ?", Time.zone.now ) } end </ruby> @@ -977,21 +977,21 @@ When a +lambda+ is used for a +scope+, it can take arguments: <ruby> class Post < ActiveRecord::Base - scope :1_week_before, lambda { |time| where("created_at < ?", time) } + scope :created_before, lambda { |time| where("created_at < ?", time) } end </ruby> This may then be called using this: <ruby> -Post.1_week_before(Time.zone.now) +Post.created_before(Time.zone.now) </ruby> However, this is just duplicating the functionality that would be provided to you by a class method. <ruby> class Post < ActiveRecord::Base - def self.1_week_before(time) + def self.created_before(time) where("created_at < ?", time) end end @@ -1000,7 +1000,7 @@ end Using a class method is the preferred way to accept arguments for scopes. These methods will still be accessible on the association objects: <ruby> -category.posts.1_week_before(time) +category.posts.created_before(time) </ruby> h4. Working with scopes |