def _init_action(action_hash)
      obj = _load_asset(ASSET_TYPE_ACTION, action_hash[:name])
      obj.parameters = action_hash[:parameters]
      obj
    end
def _init_action(action_hash)
      obj = _load_asset(ASSET_TYPE_ACTION, action_hash[:name])
      obj.parameters = action_hash[:parameters]
      obj
    end
Attempts to instantiate a Pre or Post Action based on name; if
 successful, the new object gets placed in @validator_objects
 @param [Hash] action_hash The hash of action data (name, params, etc.)
 @return [void]