strip_attributes 2.0.1
StripAttributes automatically strips all ActiveRecord model attributes of leading and trailing whitespace before validation. If the attribute is blank, it strips the value to nil.
          Gemfile:
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          安裝:
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      Runtime 相依性套件 (1):
            activemodel
            >= 3.0, < 9.0
          
    Development 相依性套件 (5):
            active_attr
            ~> 0.15
          
          
            minitest
            ~> 5.0
          
          
            minitest-matchers_vaccine
            ~> 1.0
          
          
            minitest-reporters
            >= 0.14.24
          
          
            rake
            >= 0
          
    