Or even multiple scope parameters. For example, making sure that a teacher can only be on the schedule once per semester for a particular class.

• 0 vote228 views1 answer

  Functions in ruby

  Ruby
• 4 votes262 views1 answer

  Uruby to lower case

  Ruby
• 3 votes267 views2 answers

  Ruby comparison operators

  Ruby
• 1 vote209 views1 answer

  Rails migration update column default value

  Ruby
• 25 votes353 views8 answers

  Robux

  Ruby
• 2 votes246 views1 answer

  Array to hash to one hash

  Ruby
• 0 vote215 views1 answer

  Using module function in main ruby

  Ruby
• 0 vote231 views1 answer

  How to generate a controller in a nested route rails

  Ruby
• 0 vote195 views1 answer

  Rails many to many relationship same model

  Ruby
• 1 vote245 views1 answer

  Rake db:rollback not doing anything

  Ruby