Peter Wagenet questions

Peter Wagenet answers

• Nested HandlebarsJS #each helpers with EmberJS not working
• Sproutcore and JSON Data
• Observer are not called on create()
• Paperclip for Rails: Can I access the model?
• Combine two named scopes with OR (instead of AND)
• Simulating an XHR GET request
• ruby hash autovivification (facets)
• Concerning the Typical Behavior of Controllers in Ember
• Callback for changed ActiveRecord attributes?
• What's the difference between request.env['REQUEST_URI'] and request.env['REQUEST_PATH']?