search for: anniversery

...wbie with Ruby and Rails. I am working on learning it by writing a project I was going to write in PHP using Rails. I am having a difficult time finding clear information on how I would do this. I need to take a date out of a table in my database and given another day calculate the next 28 day anniversery of the original date. This is used to calculate a delivery schedule based on every 28 day deliveries It is currently calculated in a spreadsheet using this method. =B3+28 + (INT((B4-B3)/28)*28) Where B3 is the start date(which will be pulled from a table) and B4 is the current date (or any date...