我在更新到osx yosemite后继续收到此错误：
/Users/marwan/development/Tagthis/Tagthis/Tag.xcdatamodeld: Compilation failed for data model at path '/Users/marwan/Library/Developer/Xcode/DerivedData/Tag-bowkjsbadldfleczpwolpimvwvjg/Build/Products/Debug-iphonesimulator/Tag.app/Tag.momd/Tag3.mom'
我尝试了堆栈上建议的所有解决方案，但没有任何工作