Rails
Revisión del 09:18 31 dic 2015 de Furilo (discusión | contribuciones)
Rails snippets and whatnot...
# simple attribute update u.update_attribute :roles_mask, 3
# Update all customers with the given attributes Customer.update_all wants_email: true # Update all books with 'Rails' in their title Book.where('title LIKE ?', '%Rails%').update_all(author: 'David') # Update all books that match conditions, but limit it to 5 ordered by date Book.where('title LIKE ?', '%Rails%').order(:created_at).limit(5).update_all(author: 'David')
# save records (to force validations) Issue.all.each { |n| n.save } Reason.find_each { |reason| reason.create_activity :create, owner: reason.user } Issue.find_each { |i| i.create_activity :create, owner: i.user }