Created
June 10, 2011 16:09
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Filter empty strings and nils from array in Ruby
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| #["",nil,"something","another",123,""] => ["something","another",123] | |
| array_to_filter.reject &:empty? |
Switch empty? to blank? if you want it to work with nil.
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Will not filter nils: NoMethodError: undefined method `empty?' for nil:NilClass