ActiveRecord::AdapterNotSpecified database configuration does not specify adapter

ActiveRecord::AdapterNotSpecified database configuration does not specify adapter

ruby postgresql activerecord heroku ruby-on-rails-4

heroku

How to increase ActiveRecord thread pool size on heroku

activerecord heroku connection-pooling

heroku

Heroku “psql: FATAL: remaining connection slots are reserved for non-replication superuser connections”

ruby-on-rails activerecord heroku

heroku

Migrate not working on Heroku

ruby-on-rails activerecord heroku

heroku

Sidekiq concurrency and database connections pool

ruby-on-rails postgresql heroku activerecord sidekiq

heroku

Very slow: ActiveRecord::QueryCache#call

ruby-on-rails-4 activerecord heroku rack query-cache

heroku

ActiveRecord::UnknownAttributeError?

ruby-on-rails ruby-on-rails-3 activerecord heroku ruby-on-rails-3.1

heroku

Best way to share ActiveRecord models and data between different Rails Apps?

ruby-on-rails activerecord ruby-on-rails-3 heroku activeresource

heroku

Heroku + Rails + PG: ActiveRecord::StatementInvalid (PG::ConnectionBad: PQconsumeInput() SSL connection has been closed unexpectedly

ruby-on-rails postgresql activerecord ssl heroku

heroku

Possible to avoid ActiveRecord::ConnectionTimeoutError on Heroku?

ruby-on-rails activerecord heroku unicorn sidekiq

heroku

Heroku Rails - Turn off Active Record Postgres connection

ruby-on-rails postgresql heroku activerecord connection-pooling

heroku

Rails - Boolean field not saved on PostgreSQL / Heroku

ruby-on-rails postgresql activerecord heroku rails-postgresql

heroku

Directly inheriting from ActiveRecord::Migration is not supported

ruby-on-rails ruby heroku activerecord migration

heroku

Determining the optimal DB pool size for Rails 4 app on Puma

ruby-on-rails postgresql activerecord heroku puma

heroku

Delayed Job ActiveRecord::Job Load - run every 5 seconds?

ruby-on-rails activerecord heroku delayed-job

heroku