old_contents: # -*- coding: utf-8 -*-
  # Generated by Django 1.11.2 on 2017-06-18 21:26
  
  import os
  
  import ujson
  from django.conf import settings
  from django.db import migrations, models
  from django.db.backends.postgresql_psycopg2.schema import DatabaseSchemaEditor
  from django.db.migrations.state import StateApps
  
  def populate_new_fields(apps: StateApps, schema_editor: DatabaseSchemaEditor) -> None:
      # Open the JSON file which contains the data to be used for migration.
      MIGRATION_DATA_PATH = os.path.join(os.path.dirname(os.path.dirname(__file__)), "management", "data")
      path_to_unified_reactions = os.path.join(MIGRATION_DATA_PATH, "unified_reactions.json")
      unified_reactions = ujson.load(open(path_to_unified_reactions))
  
      Reaction = apps.get_model('zerver', 'Reaction')
      for reaction in Reaction.objects.all():
          reaction.emoji_code = unified_reactions.get(reaction.emoji_name)
          if reaction.emoji_code is None:
              # If it's not present in the unified_reactions map, it's a realm emoji.
              reaction.emoji_code = reaction.emoji_name
              if reaction.emoji_name == 'zulip':
                  # `:zulip:` emoji is a zulip special custom emoji.
                  reaction.reaction_type = 'zulip_extra_emoji'
              else:
                  reaction.reaction_type = 'realm_emoji'
          reaction.save()
  
  class Migration(migrations.Migration):
  
      dependencies = [
          ('zerver', '0096_add_password_required'),
      ]
  
      operations = [
          migrations.AddField(
              model_name='reaction',
              name='emoji_code',
              field=models.TextField(default='unset'),
              preserve_default=False,
          ),
          migrations.AddField(
              model_name='reaction',
              name='reaction_type',
              field=models.CharField(choices=[('unicode_emoji', 'Unicode emoji'), ('realm_emoji', 'Realm emoji'), ('zulip_extra_emoji', 'Zulip extra emoji')], default='unicode_emoji', max_length=30),
          ),
          migrations.RunPython(populate_new_fields,
                               reverse_code=migrations.RunPython.noop),
      ]
  
new_contents: # -*- coding: utf-8 -*-
  # Generated by Django 1.11.2 on 2017-06-18 21:26
  
  import os
  
  import ujson
  from django.conf import settings
  from django.db import migrations, models
  from django.db.backends.postgresql_psycopg2.schema import DatabaseSchemaEditor
  from django.db.migrations.state import StateApps
  
  def populate_new_fields(apps: StateApps, schema_editor: DatabaseSchemaEditor) -> None:
      # Open the JSON file which contains the data to be used for migration.
      MIGRATION_DATA_PATH = os.path.join(os.path.dirname(os.path.dirname(__file__)), "management", "data")
      path_to_unified_reactions = os.path.join(MIGRATION_DATA_PATH, "unified_reactions.json")
      unified_reactions = ujson.load(open(path_to_unified_reactions))
  
      Reaction = apps.get_model('zerver', 'Reaction')
      for reaction in Reaction.objects.all():
          reaction.emoji_code = unified_reactions.get(reaction.emoji_name)
          if reaction.emoji_code is None:
              # If it's not present in the unified_reactions map, it's a realm emoji.
              reaction.emoji_code = reaction.emoji_name
              if reaction.emoji_name == 'zulip':
                  # `:zulip:` emoji is a zulip special custom emoji.
                  reaction.reaction_type = 'zulip_extra_emoji'
              else:
                  reaction.reaction_type = 'realm_emoji'
          reaction.save()
  
  class Migration(migrations.Migration):
  
      dependencies = [
          ('zerver', '0096_add_password_required'),
      ]
  
      operations = [
          migrations.AddField(
              model_name='reaction',
              name='emoji_code',
              field=models.TextField(default='unset'),
              preserve_default=False,
          ),
          migrations.AddField(
              model_name='reaction',
              name='reaction_type',
              field=models.CharField(choices=[('unicode_emoji', 'Unicode emoji'), ('realm_emoji', 'Custom emoji'), ('zulip_extra_emoji', 'Zulip extra emoji')], default='unicode_emoji', max_length=30),
          ),
          migrations.RunPython(populate_new_fields,
                               reverse_code=migrations.RunPython.noop),
      ]
  
subject: Fix text version to Custom Emoji.