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In MagicalRecordShorthand.h, this method has an undefined type in the first argument. Searching the repo comes up with just this line and one in the docs. Looking at the method this is shorthand for, it is evident the type should be MRSaveOptions instead of:
I downloaded the zip today and built and this error popped up but only with MR_SHORTHAND defined.
Fix save options enumerator type.