Ricky Mason questions

• Using INNER JOIN twice in the same query
• Superclass mismatch for class RegistrationController - Overriding Devise Controller
• update a column without changing updated_at
• ember-cli is hanging on ember server command
• Making angular crawlable - Beginning of Project
• Understanding and implementing jQuery autocomplete with AJAX source and appendTo
• can't delete object due to foreign key constraint

Ricky Mason answers