old_contents: from django.db import migrations, models
  
  
  class Migration(migrations.Migration):
      dependencies = [
          ('accelerator', '0021_add_nullable_startup_and_program_fields'),
      ]
  
      operations = [
          migrations.AddField(
              model_name='mentorprogramofficehour',
              name='meeting_info',
              field=models.CharField(blank=True, default='', max_length=100),
          ),
      ]
  
new_contents: from django.db import migrations, models
  
  
  class Migration(migrations.Migration):
      dependencies = [
          ('accelerator', '0021_add_nullable_startup_and_program_fields'),
      ]
  
      operations = [
          migrations.AddField(
              model_name='mentorprogramofficehour',
              name='meeting_info',
              field=models.CharField(blank=True, default='', max_length=256),
          ),
      ]
  
subject: update max length