Add a new check to see if an entity has a custom class and also has a…

… superentity with a custom class, to handle Swift rules for including "override" in method declarations.

mogenerator.m

@@ -151,6 +151,12 @@ - (BOOL)hasCustomSuperentity {
     }
 }
 
+- (BOOL)hasCustomSuperclass {
+    // For Swift, where "override" is needed when both the entity and its superentity have custom classes.
+    BOOL result = [self hasCustomClass] && [self hasCustomSuperentity] && [[self superentity] hasCustomClass];
+    return result;
+}
+
 - (BOOL)hasAdditionalHeaderFile {
     return [[[self userInfo] allKeys] containsObject:kAdditionalHeaderFileNameKey];
 }

templates/machine.swift.motemplate

@@ -34,11 +34,11 @@ class _<$managedObjectClassName$>: <$customSuperentity$> {
 
     // MARK: - Class methods
 
-    <$if hasCustomSuperentity$>override <$endif$>public class func entityName () -> String {
+    <$if hasCustomSuperclass$>override <$endif$>public class func entityName () -> String {
         return "<$name$>"
     }
 
-    <$if hasCustomSuperentity$>override <$endif$>public class func entity(managedObjectContext: NSManagedObjectContext!) -> NSEntityDescription! {
+    <$if hasCustomSuperclass$>override <$endif$>public class func entity(managedObjectContext: NSManagedObjectContext!) -> NSEntityDescription! {
         return NSEntityDescription.entityForName(self.entityName(), inManagedObjectContext: managedObjectContext);
     }