enumerated_field 1.1.0
EnumeratedField is a library that provides some nice methods when a string column is used like an enumeration, meaning there is a list of allowable values for the string column.
Gemfile:
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安裝:
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Runtime 相依性套件 (2):
activemodel
> 3.0.0, < 6.0.0
activesupport
> 3.0.0, < 6.0.0