aboutsummaryrefslogtreecommitdiffstats
path: root/activerecord/lib
diff options
context:
space:
mode:
Diffstat (limited to 'activerecord/lib')
-rw-r--r--activerecord/lib/active_record/associations/association.rb9
-rw-r--r--activerecord/lib/active_record/associations/preloader.rb4
-rw-r--r--activerecord/lib/active_record/associations/singular_association.rb2
-rw-r--r--activerecord/lib/active_record/relation/calculations.rb2
-rw-r--r--activerecord/lib/active_record/type/decimal.rb2
-rw-r--r--activerecord/lib/active_record/validations/length.rb2
6 files changed, 12 insertions, 9 deletions
diff --git a/activerecord/lib/active_record/associations/association.rb b/activerecord/lib/active_record/associations/association.rb
index 930f678ae8..7c729676a7 100644
--- a/activerecord/lib/active_record/associations/association.rb
+++ b/activerecord/lib/active_record/associations/association.rb
@@ -211,9 +211,12 @@ module ActiveRecord
# the kind of the class of the associated objects. Meant to be used as
# a sanity check when you are about to assign an associated record.
def raise_on_type_mismatch!(record)
- unless record.is_a?(reflection.klass) || record.is_a?(reflection.class_name.constantize)
- message = "#{reflection.class_name}(##{reflection.klass.object_id}) expected, got #{record.class}(##{record.class.object_id})"
- raise ActiveRecord::AssociationTypeMismatch, message
+ unless record.is_a?(reflection.klass)
+ fresh_class = reflection.class_name.safe_constantize
+ unless fresh_class && record.is_a?(fresh_class)
+ message = "#{reflection.class_name}(##{reflection.klass.object_id}) expected, got #{record.class}(##{record.class.object_id})"
+ raise ActiveRecord::AssociationTypeMismatch, message
+ end
end
end
diff --git a/activerecord/lib/active_record/associations/preloader.rb b/activerecord/lib/active_record/associations/preloader.rb
index 97f4bd3811..d60dd911e1 100644
--- a/activerecord/lib/active_record/associations/preloader.rb
+++ b/activerecord/lib/active_record/associations/preloader.rb
@@ -10,13 +10,13 @@ module ActiveRecord
# end
#
# class Book < ActiveRecord::Base
- # # columns: title, sales
+ # # columns: title, sales, author_id
# end
#
# When you load an author with all associated books Active Record will make
# multiple queries like this:
#
- # Author.includes(:books).where(:name => ['bell hooks', 'Homer').to_a
+ # Author.includes(:books).where(name: ['bell hooks', 'Homer']).to_a
#
# => SELECT `authors`.* FROM `authors` WHERE `name` IN ('bell hooks', 'Homer')
# => SELECT `books`.* FROM `books` WHERE `author_id` IN (2, 5)
diff --git a/activerecord/lib/active_record/associations/singular_association.rb b/activerecord/lib/active_record/associations/singular_association.rb
index 58d0f7d65d..bec9505bd2 100644
--- a/activerecord/lib/active_record/associations/singular_association.rb
+++ b/activerecord/lib/active_record/associations/singular_association.rb
@@ -3,7 +3,7 @@ module ActiveRecord
class SingularAssociation < Association #:nodoc:
# Implements the reader method, e.g. foo.bar for Foo.has_one :bar
def reader(force_reload = false)
- if force_reload
+ if force_reload && klass
klass.uncached { reload }
elsif !loaded? || stale_target?
reload
diff --git a/activerecord/lib/active_record/relation/calculations.rb b/activerecord/lib/active_record/relation/calculations.rb
index 7108b087f1..df72ba7e9c 100644
--- a/activerecord/lib/active_record/relation/calculations.rb
+++ b/activerecord/lib/active_record/relation/calculations.rb
@@ -139,7 +139,7 @@ module ActiveRecord
# # SELECT people.id, people.name FROM people
# # => [[1, 'David'], [2, 'Jeremy'], [3, 'Jose']]
#
- # Person.pluck('DISTINCT role')
+ # Person.uniq.pluck(:role)
# # SELECT DISTINCT role FROM people
# # => ['admin', 'member', 'guest']
#
diff --git a/activerecord/lib/active_record/type/decimal.rb b/activerecord/lib/active_record/type/decimal.rb
index 867b5f75c7..f200a92d10 100644
--- a/activerecord/lib/active_record/type/decimal.rb
+++ b/activerecord/lib/active_record/type/decimal.rb
@@ -8,7 +8,7 @@ module ActiveRecord
end
def type_cast_for_schema(value)
- value.to_s
+ value.to_s.inspect
end
private
diff --git a/activerecord/lib/active_record/validations/length.rb b/activerecord/lib/active_record/validations/length.rb
index ebb1034da7..69e048eef1 100644
--- a/activerecord/lib/active_record/validations/length.rb
+++ b/activerecord/lib/active_record/validations/length.rb
@@ -22,7 +22,7 @@ module ActiveRecord
end
module ClassMethods
- # Validates that the specified attributes matches the length restrictions supplied.
+ # Validates that the specified attributes match the length restrictions supplied.
# If the attribute is an association, records that are marked for destruction are not counted.
#
# See ActiveModel::Validations::HelperMethods.validates_length_of for more information.