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author | Jon Leighton <j@jonathanleighton.com> | 2011-03-02 21:24:56 +0000 |
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committer | Jon Leighton <j@jonathanleighton.com> | 2011-03-04 09:30:27 +0000 |
commit | 735844db712c511dd8abf36a5279318fbc0ff9d0 (patch) | |
tree | 5fbd5d224ef85d8c878bf221db98b422c9345466 /activerecord/lib/active_record/locking/optimistic.rb | |
parent | 9a98c766e045aebc2ef6d5b716936b73407f095d (diff) | |
parent | b171b9e73dcc6a89b1da652da61c5127fe605b51 (diff) | |
download | rails-735844db712c511dd8abf36a5279318fbc0ff9d0.tar.gz rails-735844db712c511dd8abf36a5279318fbc0ff9d0.tar.bz2 rails-735844db712c511dd8abf36a5279318fbc0ff9d0.zip |
Merge branch 'master' into nested_has_many_through
Conflicts:
activerecord/CHANGELOG
activerecord/lib/active_record/association_preload.rb
activerecord/lib/active_record/associations.rb
activerecord/lib/active_record/associations/class_methods/join_dependency.rb
activerecord/lib/active_record/associations/class_methods/join_dependency/join_association.rb
activerecord/lib/active_record/associations/has_many_association.rb
activerecord/lib/active_record/associations/has_many_through_association.rb
activerecord/lib/active_record/associations/has_one_association.rb
activerecord/lib/active_record/associations/has_one_through_association.rb
activerecord/lib/active_record/associations/through_association_scope.rb
activerecord/lib/active_record/reflection.rb
activerecord/test/cases/associations/has_many_through_associations_test.rb
activerecord/test/cases/associations/has_one_through_associations_test.rb
activerecord/test/cases/reflection_test.rb
activerecord/test/cases/relations_test.rb
activerecord/test/fixtures/memberships.yml
activerecord/test/models/categorization.rb
activerecord/test/models/category.rb
activerecord/test/models/member.rb
activerecord/test/models/reference.rb
activerecord/test/models/tagging.rb
Diffstat (limited to 'activerecord/lib/active_record/locking/optimistic.rb')
-rw-r--r-- | activerecord/lib/active_record/locking/optimistic.rb | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/activerecord/lib/active_record/locking/optimistic.rb b/activerecord/lib/active_record/locking/optimistic.rb index e5065de7fb..6b2b1ebafe 100644 --- a/activerecord/lib/active_record/locking/optimistic.rb +++ b/activerecord/lib/active_record/locking/optimistic.rb @@ -58,6 +58,12 @@ module ActiveRecord end private + def increment_lock + lock_col = self.class.locking_column + previous_lock_value = send(lock_col).to_i + send(lock_col + '=', previous_lock_value + 1) + end + def attributes_from_column_definition result = super @@ -78,8 +84,8 @@ module ActiveRecord return 0 if attribute_names.empty? lock_col = self.class.locking_column - previous_value = send(lock_col).to_i - send(lock_col + '=', previous_value + 1) + previous_lock_value = send(lock_col).to_i + increment_lock attribute_names += [lock_col] attribute_names.uniq! @@ -89,7 +95,7 @@ module ActiveRecord stmt = relation.where( relation.table[self.class.primary_key].eq(quoted_id).and( - relation.table[lock_col].eq(quote_value(previous_value)) + relation.table[lock_col].eq(quote_value(previous_lock_value)) ) ).arel.compile_update(arel_attributes_values(false, false, attribute_names)) @@ -103,7 +109,7 @@ module ActiveRecord # If something went wrong, revert the version. rescue Exception - send(lock_col + '=', previous_value) + send(lock_col + '=', previous_lock_value) raise end end |