Sets a form to invalid if a value entered into the specified input is not unique among all instances of that model; UI can display this as various formats, with the default being a green 'Available' and a red 'Unavailable'
Required Ruby Version
>= 0
Authors
Peter Ragone
Versions
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0.0
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source
- 0.0 source February 15, 2015 (6 KB)
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