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-rw-r--r--activerecord/lib/active_record/locking/optimistic.rb14
1 files changed, 8 insertions, 6 deletions
diff --git a/activerecord/lib/active_record/locking/optimistic.rb b/activerecord/lib/active_record/locking/optimistic.rb
index 78ce9f8291..e1e24e2814 100644
--- a/activerecord/lib/active_record/locking/optimistic.rb
+++ b/activerecord/lib/active_record/locking/optimistic.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
module ActiveRecord
module Locking
# == What is Optimistic Locking
@@ -51,8 +53,7 @@ module ActiveRecord
extend ActiveSupport::Concern
included do
- class_attribute :lock_optimistically, instance_writer: false
- self.lock_optimistically = true
+ class_attribute :lock_optimistically, instance_writer: false, default: true
end
def locking_enabled? #:nodoc:
@@ -63,8 +64,8 @@ module ActiveRecord
def increment_lock
lock_col = self.class.locking_column
- previous_lock_value = send(lock_col).to_i
- send(lock_col + "=", previous_lock_value + 1)
+ previous_lock_value = send(lock_col)
+ send("#{lock_col}=", previous_lock_value + 1)
end
def _create_record(attribute_names = self.attribute_names, *)
@@ -108,7 +109,8 @@ module ActiveRecord
# If something went wrong, revert the locking_column value.
rescue Exception
- send(lock_col + "=", previous_lock_value.to_i)
+ send("#{lock_col}=", previous_lock_value.to_i)
+
raise
end
end
@@ -128,7 +130,7 @@ module ActiveRecord
if locking_enabled?
locking_column = self.class.locking_column
- relation = relation.where(locking_column => _read_attribute(locking_column))
+ relation = relation.where(locking_column => read_attribute_before_type_cast(locking_column))
end
relation