How to change heroku version locally

• 4 votes408 views2 answers

  Ruby merge array of hashes into one hash

  Ruby
• 0 vote369 views1 answer

  Rails remove foreign key

  Ruby
• 0 vote380 views2 answers

  Arel_table rails

  Ruby
• 1 vote373 views1 answer

  Ruby integer to timestamp

  Ruby
• 0 vote361 views1 answer

  How to inherit active record to a class ruby

  Ruby
• 0 vote380 views1 answer

  Rails transactions

  Ruby
• 0 vote359 views1 answer

  Pg_ctl: no database directory specified and environment variable PGDATA unset

  Ruby
• 1 vote391 views3 answers

  Rails generate rake task

  Ruby
• 0 vote365 views1 answer

  Ruby raise to power

  Ruby
• 0 vote389 views1 answer

  Rails task don't recognize models

  Ruby