Created
June 11, 2013 18:44
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| ##create a hash that includes counts as a key for each item | |
| myCart.each do |item| | |
| myNewCart[item]||= {} #[{item}, {item}] => {{item}=>{}, {item}=>{}} | |
| myNewCart[item][:count] ||= 0 #{{item}=>{:count=>0}, {item}=>{:count=>0}} | |
| myNewCart[item][:count] += 1 #{{item}=>{:count=>+=1}, {item}=>{:count=>+=1}} | |
| end |
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