rake aborted!
StandardError: An error has occurred, this and all later migrations canceled:

Record invalid
/rails/db/migrate/20170412200656_change_product_availability_dates_to_range.rb:12:in `block (2 levels) in up'
/usr/local/bundle/gems/activerecord-5.0.2/lib/active_record/relation/batches/batch_enumerator.rb:38:in `block (2 levels) in each_record'
/usr/local/bundle/gems/activerecord-5.0.2/lib/active_record/relation/batches/batch_enumerator.rb:38:in `each'
/usr/local/bundle/gems/activerecord-5.0.2/lib/active_record/relation/batches/batch_enumerator.rb:38:in `block in each_record'
/usr/local/bundle/gems/activerecord-5.0.2/lib/active_record/relation/batches.rb:214:in `block in in_batches'
/usr/local/bundle/gems/activerecord-5.0.2/lib/active_record/relation/batches.rb:198:in `loop'
/usr/local/bundle/gems/activerecord-5.0.2/lib/active_record/relation/batches.rb:198:in `in_batches'
/usr/local/bundle/gems/activerecord-5.0.2/lib/active_record/relation/batches/batch_enumerator.rb:37:in `each'
/usr/local/bundle/gems/activerecord-5.0.2/lib/active_record/relation/batches/batch_enumerator.rb:37:in `each_record'
/rails/db/migrate/20170412200656_change_product_availability_dates_to_range.rb:6:in `block in up'
/usr/local/bundle/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/database_statements.rb:230:in `transaction'
/usr/local/bundle/gems/activerecord-5.0.2/lib/active_record/transactions.rb:211:in `transaction'
/rails/db/migrate/20170412200656_change_product_availability_dates_to_range.rb:5:in `up'
/usr/local/bundle/gems/activerecord-5.0.2/lib/active_record/migration.rb:792:in `exec_migration'
/usr/local/bundle/gems/activerecord-5.0.2/lib/active_record/migration.rb:773:in `block (2 levels) in migrate'
/usr/local/bundle/gems/activerecord-5.0.2/lib/active_record/migration.rb:772:in `block in migrate'
/usr/local/bundle/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/connection_pool.rb:398:in `with_connection'
/usr/local/bundle/gems/activerecord-5.0.2/lib/active_record/migration.rb:771:in `migrate'
/usr/local/bundle/gems/activerecord-5.0.2/lib/active_record/migration.rb:951:in `migrate'
/usr/local/bundle/gems/activerecord-5.0.2/lib/active_record/migration.rb:1214:in `block in execute_migration_in_transaction'
/usr/local/bundle/gems/activerecord-5.0.2/lib/active_record/migration.rb:1282:in `block in ddl_transaction'
/usr/local/bundle/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/database_statements.rb:232:in `block in transaction'
/usr/local/bundle/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/transaction.rb:189:in `within_new_transaction'
/usr/local/bundle/gems/activerecord-5.0.2/lib/active_record/connection_adapters/abstract/database_statements.rb:232:in `transaction'
/usr/local/bundle/gems/activerecord-5.0.2/lib/active_record/transactions.rb:211:in `transaction'
/usr/local/bundle/gems/activerecord-5.0.2/lib/active_record/migration.rb:1282:in `ddl_transaction'
/usr/local/bundle/gems/activerecord-5.0.2/lib/active_record/migration.rb:1213:in `execute_migration_in_transaction'
/usr/local/bundle/gems/activerecord-5.0.2/lib/active_record/migration.rb:1185:in `block in migrate_without_lock'
/usr/local/bundle/gems/activerecord-5.0.2/lib/active_record/migration.rb:1184:in `each'
/usr/local/bundle/gems/activerecord-5.0.2/lib/active_record/migration.rb:1184:in `migrate_without_lock'
/usr/local/bundle/gems/activerecord-5.0.2/lib/active_record/migration.rb:1132:in `block in migrate'
/usr/local/bundle/gems/activerecord-5.0.2/lib/active_record/migration.rb:1301:in `with_advisory_lock'
/usr/local/bundle/gems/activerecord-5.0.2/lib/active_record/migration.rb:1132:in `migrate'
/usr/local/bundle/gems/activerecord-5.0.2/lib/active_record/migration.rb:1006:in `up'
/usr/local/bundle/gems/activerecord-5.0.2/lib/active_record/migration.rb:984:in `migrate'
/usr/local/bundle/gems/activerecord-5.0.2/lib/active_record/tasks/database_tasks.rb:161:in `migrate'
/usr/local/bundle/gems/activerecord-5.0.2/lib/active_record/railties/databases.rake:58:in `block (2 levels) in <top (required)>'
/usr/local/bundle/gems/rake-12.0.0/exe/rake:27:in `<top (required)>'
/usr/local/bin/bundle:23:in `load'
/usr/local/bin/bundle:23:in `<main>'
ActiveRecord::RecordInvalid: Record invalid