diff options
Diffstat (limited to 'activerecord/lib/active_record')
6 files changed, 22 insertions, 6 deletions
diff --git a/activerecord/lib/active_record/associations/builder/belongs_to.rb b/activerecord/lib/active_record/associations/builder/belongs_to.rb index fbcb21118d..9ac561b997 100644 --- a/activerecord/lib/active_record/associations/builder/belongs_to.rb +++ b/activerecord/lib/active_record/associations/builder/belongs_to.rb @@ -31,7 +31,7 @@ module ActiveRecord::Associations::Builder end def belongs_to_counter_cache_before_destroy_for_#{name} - unless marked_for_destruction? + unless destroyed_by_association && destroyed_by_association.foreign_key.to_sym == #{foreign_key.to_sym.inspect} record = #{name} record.class.decrement_counter(:#{cache_column}, record.id) unless record.nil? end diff --git a/activerecord/lib/active_record/associations/has_many_association.rb b/activerecord/lib/active_record/associations/has_many_association.rb index b7b4d7e3ae..29fae809da 100644 --- a/activerecord/lib/active_record/associations/has_many_association.rb +++ b/activerecord/lib/active_record/associations/has_many_association.rb @@ -22,7 +22,7 @@ module ActiveRecord else if options[:dependent] == :destroy # No point in executing the counter update since we're going to destroy the parent anyway - load_target.each(&:mark_for_destruction) + load_target.each { |t| t.destroyed_by_association = reflection } destroy_all else delete_all diff --git a/activerecord/lib/active_record/autosave_association.rb b/activerecord/lib/active_record/autosave_association.rb index 55542262b0..0df3e57947 100644 --- a/activerecord/lib/active_record/autosave_association.rb +++ b/activerecord/lib/active_record/autosave_association.rb @@ -212,6 +212,7 @@ module ActiveRecord # Reloads the attributes of the object as usual and clears <tt>marked_for_destruction</tt> flag. def reload(options = nil) @marked_for_destruction = false + @destroyed_by_association = nil super end @@ -231,6 +232,19 @@ module ActiveRecord @marked_for_destruction end + # Records the association that is being destroyed and destroying this + # record in the process. + def destroyed_by_association=(reflection) + @destroyed_by_association = reflection + end + + # Returns the association for the parent being destroyed. + # + # Used to avoid updating the counter cache unnecessarily. + def destroyed_by_association + @destroyed_by_association + end + # Returns whether or not this record has been changed in any way (including whether # any of its nested autosave associations are likewise changed) def changed_for_autosave? diff --git a/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb b/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb index 9137504d15..bf2f945448 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb @@ -238,7 +238,7 @@ module ActiveRecord @checkout_timeout = spec.config[:checkout_timeout] || 5 @dead_connection_timeout = spec.config[:dead_connection_timeout] || 5 - @reaper = Reaper.new(self, spec.config[:reaping_frequency] || 10) + @reaper = Reaper.new self, spec.config[:reaping_frequency] @reaper.run # default max pool size to 5 @@ -406,7 +406,9 @@ module ActiveRecord synchronize do stale = Time.now - @dead_connection_timeout connections.dup.each do |conn| - remove conn if conn.in_use? && stale > conn.last_use && !conn.active? + if conn.in_use? && stale > conn.last_use && !conn.active? + remove conn + end end end end diff --git a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb index dfa4c3967a..940de7e4f6 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb @@ -519,8 +519,7 @@ module ActiveRecord # Is this connection alive and ready for queries? def active? - @connection.query 'SELECT 1' - true + @connection.connect_poll != PG::PGRES_POLLING_FAILED rescue PGError false end diff --git a/activerecord/lib/active_record/core.rb b/activerecord/lib/active_record/core.rb index aa56219755..968dad5844 100644 --- a/activerecord/lib/active_record/core.rb +++ b/activerecord/lib/active_record/core.rb @@ -427,6 +427,7 @@ module ActiveRecord @readonly = false @destroyed = false @marked_for_destruction = false + @destroyed_by_association = nil @new_record = true @txn = nil @_start_transaction_state = {} |