[Rails] Rails migration issue with foreign key after moving from sqlite to mysql

Hi, As much as I like Rails, I'm not very proficient at databases/schemas and migrations. Right now the data inside the db does not matter as nothing has been populated yet, I'm just trying to get my app working. I used scaffolding to generate my models, controllers, views etc. Originally I w

[Rails] rails datatables refresh javascript

Hi I followed a railscast episode and got datatables up and running, beautifully along with the nice jquery-ui as in the front page. The main issue I'm having though is that I suck at CoffeeScript/JS ~_~ I'm trying get the datatables to reload every 1 second but I don’t see any request comin