old_contents: from __future__ import unicode_literals
  from django.apps import AppConfig
  from django.utils.translation import ugettext_lazy as _
  
  
  class ProposalsConfig(AppConfig):
      name = "sotmjp.proposals"
      verbose_name = _("Proposals")
  
new_contents: from __future__ import unicode_literals
  from django.apps import AppConfig
  from django.utils.translation import ugettext_lazy as _
  
  
  class ProposalsConfig(AppConfig):
      name = "sotmjp.proposals"
      verbose_name = _("Proposals")
      label = "sotmjp_proposals"
  
subject: fix Application labels arent unique, duplicates: proposals