new_contents: # -*- coding: utf-8 -*-
  # Generated by Django 1.11.1 on 2017-08-03 15:07
  """Sets the share_title field on production PreprintProviders. Makes no
  updates if the listed providers don't exist in the current envirionment.
  """
  from __future__ import unicode_literals
  
  from django.db import migrations
  
  # _id => share_title
  SHARE_TITLES = {
      'osf': 'OSF',
      'lawarxiv': 'LawArXiv',
      'mindrxiv': 'MindRxiv',
      'bitss': 'BITSS',
      'agrixiv': 'AgriXiv',
      'engrxiv': 'engrXiv',
      'lissa': 'LIS Scholarship Archive',
      'psyarxiv': 'PsyArXiv',
      'socarxiv': 'SocArXiv',
  }
  
  def set_share_titles(state, *args, **kwargs):
      PreprintProvider = state.get_model('osf', 'preprintprovider')
      for provider in PreprintProvider.objects.filter(_id__in=list(SHARE_TITLES.keys())):
          provider.share_title = SHARE_TITLES[provider._id]
          provider.save()
  
  
  def unset_share_titles(state, *args, **kwargs):
      PreprintProvider = state.get_model('osf', 'preprintprovider')
      PreprintProvider.objects.filter(_id__in=list(SHARE_TITLES.keys())).update(share_title='')
  
  class Migration(migrations.Migration):
  
      dependencies = [
          ('osf', '0042_preprintprovider_share_title'),
      ]
  
      operations = [
          migrations.RunPython(
              set_share_titles, unset_share_titles
          ),
      ]
  
subject: Add migration to set share_title for PreprintProviders on prod