old_contents: '''
     Copyright 2012 Konrad Jopek
  
     Licensed under the Apache License, Version 2.0 (the "License");
     you may not use this file except in compliance with the License.
     You may obtain a copy of the License at
  
         http://www.apache.org/licenses/LICENSE-2.0
  
     Unless required by applicable law or agreed to in writing, software
     distributed under the License is distributed on an "AS IS" BASIS,
     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     See the License for the specific language governing permissions and
     limitations under the License.
  '''
  
  from apel.db.records import Record
  
  class GroupAttributeRecord(Record):
      '''
      GroupAttributeRecord represents single attribute record
      associated with StarRecord.
      
      Single StarRecord can have multiple GroupAttributeRecords.
      '''
      
      DB_FIELDS = ["StarRecordID", "AttributeType", "AttributeValue"]
      MANDATORY_FIELDS = ["StarRecordID"]
      
      ALL_FIELDS = DB_FIELDS
      
      def __init__(self):
          '''
          Initializer for GroupAttributeRecord
          '''
          Record.__init__(self)
          
          self._db_fields = self.DB_FIELDS
          self._mandatory_fields = self.MANDATORY_FIELDS
          self._all_fields = self._db_fields
  
      def get_db_tuple(self, source=None):
          """
          Return record contents as tuple ignoring the 'source' keyword argument.
  
          The source (DN of the sender) isn't used in this record type currently.
          """
          return Record.get_db_tuple(self)
  
new_contents: '''
     Copyright 2012 Konrad Jopek
  
     Licensed under the Apache License, Version 2.0 (the "License");
     you may not use this file except in compliance with the License.
     You may obtain a copy of the License at
  
         http://www.apache.org/licenses/LICENSE-2.0
  
     Unless required by applicable law or agreed to in writing, software
     distributed under the License is distributed on an "AS IS" BASIS,
     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     See the License for the specific language governing permissions and
     limitations under the License.
  '''
  
  from apel.db.records import Record
  
  class GroupAttributeRecord(Record):
      '''
      GroupAttributeRecord represents single attribute record
      associated with StarRecord.
  
      Single StarRecord can have multiple GroupAttributeRecords.
      '''
  
      DB_FIELDS = ["StarRecordID", "AttributeType", "AttributeValue"]
      MANDATORY_FIELDS = ["StarRecordID"]
  
      ALL_FIELDS = DB_FIELDS
  
      def __init__(self):
          '''
          Initializer for GroupAttributeRecord
          '''
          Record.__init__(self)
  
          self._db_fields = self.DB_FIELDS
          self._mandatory_fields = self.MANDATORY_FIELDS
          self._all_fields = self._db_fields
  
      def get_db_tuple(self, source=None):
          """
          Return record contents as tuple ignoring the 'source' keyword argument.
  
          The source (DN of the sender) isn't used in this record type currently.
          """
          return Record.get_db_tuple(self)
  
subject: Remove trailing whitespace from apel/db/records/group_attribute.py