module Sequel::Plugins::OptimisticLockingBase::InstanceMethods
Public Instance Methods
before_destroy()
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Add the lock column instance filter to the object before destroying it.
Calls superclass method
# File lib/sequel/plugins/optimistic_locking_base.rb, line 20 def before_destroy lock_column_instance_filter super end
before_update()
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Add the lock column instance filter to the object before updating it.
Calls superclass method
# File lib/sequel/plugins/optimistic_locking_base.rb, line 26 def before_update lock_column_instance_filter super end
Private Instance Methods
_refresh(ds)
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Clear the instance filters when refreshing, so that attempting to refresh after a failed save removes the previous lock column filter (the new one will be added before updating).
Calls superclass method
# File lib/sequel/plugins/optimistic_locking_base.rb, line 46 def _refresh(ds) clear_instance_filters super end
lock_column_instance_filter()
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Add the lock column instance filter to the object.
# File lib/sequel/plugins/optimistic_locking_base.rb, line 34 def lock_column_instance_filter instance_filter(model.lock_column=>lock_column_instance_filter_value) end
lock_column_instance_filter_value()
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Use the current value of the lock column
# File lib/sequel/plugins/optimistic_locking_base.rb, line 39 def lock_column_instance_filter_value public_send(model.lock_column) end