Numeric precision#22

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johnedmonds wants to merge 9 commits intoSamWM:masterfrom

johnedmonds:master

Commits on Jul 2, 2011

Added an option (precision) to set how many numbers can appear after the decimal.
johnedmonds
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Commits on Mar 27, 2013

renaming precision to scale because it is the number of digits to the right of the decimal point
nykolaslima
committed
adding support to precision to specify how many digits the field must have. this can be used with scale to limit field values
nykolaslima
committed
removing alerts used for tests =p
nykolaslima
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