Created
February 8, 2016 10:35
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ruby method chain from string
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| # key = "method.another_method" | |
| #user.method.another_method = :foo | |
| #amazing method chain :D | |
| arry = key.split('.') | |
| last = arry.pop | |
| arry.inject(user, :send).send "#{last}=".to_sym, value |
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