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-rw-r--r--activerecord/lib/active_record/relation/spawn_methods.rb4
-rw-r--r--activerecord/lib/active_record/result.rb1
2 files changed, 3 insertions, 2 deletions
diff --git a/activerecord/lib/active_record/relation/spawn_methods.rb b/activerecord/lib/active_record/relation/spawn_methods.rb
index 41e55dfd0e..f6d178db7a 100644
--- a/activerecord/lib/active_record/relation/spawn_methods.rb
+++ b/activerecord/lib/active_record/relation/spawn_methods.rb
@@ -7,7 +7,7 @@ module ActiveRecord
module SpawnMethods
# Merges in the conditions from <tt>other</tt>, if <tt>other</tt> is an <tt>ActiveRecord::Relation</tt>.
- # Returns an array representing the union of the resulting records with <tt>other</tt>, if <tt>other</tt> is an array.
+ # Returns an array representing the intersection of the resulting records with <tt>other</tt>, if <tt>other</tt> is an array.
#
# ==== Examples
#
@@ -16,7 +16,7 @@ module ActiveRecord
#
# recent_posts = Post.order('created_at DESC').first(5)
# Post.where(:published => true).merge(recent_posts)
- # # Returns the union of all published posts with the 5 most recently created posts.
+ # # Returns the intersection of all published posts with the 5 most recently created posts.
# # (This is just an example. You'd probably want to do this with a single query!)
#
def merge(other)
diff --git a/activerecord/lib/active_record/result.rb b/activerecord/lib/active_record/result.rb
index fb4b89b87b..fd276ccf5d 100644
--- a/activerecord/lib/active_record/result.rb
+++ b/activerecord/lib/active_record/result.rb
@@ -28,6 +28,7 @@ module ActiveRecord
alias :map! :map
alias :collect! :map
+ # Returns true if there are no records.
def empty?
rows.empty?
end