變量定義錯誤

reason: '[<MLDataModel 0xb586180> setValue:forUndefinedKey:]: this class is not key value coding-compliant for the key IsAdmin.’

將MLDataModel中變量IsAdmin
從定義

@property (nonatomic, assign)BOOL *IsAdmin;

改爲

@property (nonatomic,copy)NSString *IsAdmin;