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authorAaron Patterson <aaron.patterson@gmail.com>2014-03-13 11:40:35 -0700
committerAaron Patterson <aaron.patterson@gmail.com>2014-03-13 11:40:35 -0700
commitd92ae6ccca3bcfd73546d612efaea011270bd270 (patch)
tree5eaf6b2449f29cc6050e802e1ca1491f7eb13537 /activerecord/lib/active_record/relation/finder_methods.rb
parente88da370f190cabd1e9750c5b3531735950ab415 (diff)
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passing an ActiveRecord object to `exists?` is deprecated.
Pass the id of the object to the method by calling `.id` on the AR object.
Diffstat (limited to 'activerecord/lib/active_record/relation/finder_methods.rb')
-rw-r--r--activerecord/lib/active_record/relation/finder_methods.rb9
1 files changed, 8 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/relation/finder_methods.rb b/activerecord/lib/active_record/relation/finder_methods.rb
index 1ba7fc47c0..180bc64e3a 100644
--- a/activerecord/lib/active_record/relation/finder_methods.rb
+++ b/activerecord/lib/active_record/relation/finder_methods.rb
@@ -1,3 +1,5 @@
+require 'active_support/deprecation'
+
module ActiveRecord
module FinderMethods
ONE_AS_ONE = '1 AS one'
@@ -280,7 +282,12 @@ module ActiveRecord
# Person.exists?(false)
# Person.exists?
def exists?(conditions = :none)
- conditions = conditions.id if Base === conditions
+ if Base === conditions
+ conditions = conditions.id
+ ActiveSupport::Deprecation.warn "You are passing an instance of ActiveRecord::Base to `exists?`." \
+ "Please pass the id of the object by calling `.id`"
+ end
+
return false if !conditions
relation = apply_join_dependency(self, construct_join_dependency)