old_contents: #!/usr/bin/python2.5
  #
  # Copyright 2011 the Melange authors.
  #
  # 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.
  """Logic for data seeding operations.
  """
  
  __authors__ = [
    '"Sverre Rabbelier" <sverre@rabbelier.nl>',
    ]
  
  
  import logging
  
  from google.appengine.ext import db
  from google.appengine.ext.mapreduce import operation
  
  from soc.modules.gsoc.models.score import GSoCScore
  from soc.modules.gsoc.models.proposal import GSoCProposal
  
  
  def process(proposal_key):
    def update_proposal_txn():
      proposal = db.get(proposal_key)
      if not proposal:
        logging.error("Missing profile for key ''." % proposal_key)
        return False
  
      number = db.Query(GSoCScore).ancestor(proposal).count()
      proposal.nr_scores = number
      proposal.put()
      return True
  
    if db.run_in_transaction(update_proposal_txn):
      yield operation.counters.Increment("proposals_updated")
    else:
      yield operation.counters.Increment("missing_proposal")
  
new_contents: #!/usr/bin/python2.5
  #
  # Copyright 2011 the Melange authors.
  #
  # 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.
  """Logic for data seeding operations.
  """
  
  __authors__ = [
    '"Sverre Rabbelier" <sverre@rabbelier.nl>',
    ]
  
  
  import logging
  
  from google.appengine.ext import db
  from google.appengine.ext.mapreduce import operation
  
  from soc.modules.gsoc.models.score import GSoCScore
  from soc.modules.gsoc.models.proposal import GSoCProposal
  
  
  def process(proposal_key):
    def update_proposal_txn():
      proposal = db.get(proposal_key)
      if not proposal:
        logging.error("Missing profile for key ''." % proposal_key)
        return False
  
      number = db.Query(GSoCScore).ancestor(proposal).count()
      proposal.nr_scores = number
      mentor_key = GSoCProposal.mentor.get_value_for_datastore(proposal)
      proposal.has_mentor = bool(mentor_key)
      proposal.put()
      return True
  
    if db.run_in_transaction(update_proposal_txn):
      yield operation.counters.Increment("proposals_updated")
    else:
      yield operation.counters.Increment("missing_proposal")
  
subject: Set has_mentor property in mapreduce