Maran questions

Maran answers

• How do I create a dropdown of the valid values set by validates_inclusion_of?
• how to use braintree with rails and activemerchant
• Generating Braintree Receipts
• How to model "products" in an online store application
• Rails app randomly crashes with error "Premature end of script headers"
• Git repository server I can host locally [closed]
• Handle check box forms with an `:has_many :through` Record Association
• Rails: method for 'standardizing' url input from users?