Updating to latest from 'upstream/master

mogenerator.h

@@ -19,6 +19,7 @@
 @end
 
 @interface NSEntityDescription (customBaseClass)
+- (BOOL)hasCustomClass;
 - (BOOL)hasSuperentity;
 - (BOOL)hasCustomSuperentity;
 - (NSString*)customSuperentity;

mogenerator.m

@@ -54,13 +54,13 @@ - (NSArray*)entitiesWithACustomSubclassInConfiguration:(NSString*)configuration_
     nsenumerate (allEntities, NSEntityDescription, entity) {
         NSString *entityClassName = [entity managedObjectClassName];
 
-        if ([entityClassName isEqualToString:@"NSManagedObject"] || [entityClassName isEqualToString:@""] || [entityClassName isEqualToString:gCustomBaseClass]){
+        if ([entity hasCustomClass]){
+            [result addObject:entity];
+        } else {
             if (verbose_) {
                 ddprintf(@"skipping entity %@ (%@) because it doesn't use a custom subclass.\n", 
                          entity.name, entityClassName);
             }
-        } else {
-            [result addObject:entity];
         }
     }
 
@@ -77,6 +77,15 @@ - (BOOL)hasCustomBaseCaseImport {
 - (NSString*)baseClassImport {
     return gCustomBaseClassImport;
 }
+
+- (BOOL)hasCustomClass {
+    NSString *entityClassName = [self managedObjectClassName];
+    BOOL result = !([entityClassName isEqualToString:@"NSManagedObject"]
+        || [entityClassName isEqualToString:@""]
+        || [entityClassName isEqualToString:gCustomBaseClass]);
+    return result;
+}
+
 - (BOOL)hasSuperentity {
     NSEntityDescription *superentity = [self superentity];
     if (superentity) {
@@ -90,14 +99,15 @@ - (BOOL)hasCustomSuperentity {
     if (!forcedBaseClass) {
         NSEntityDescription *superentity = [self superentity];
         if (superentity) {
-            return YES;
+            return [superentity hasCustomClass] ? YES : NO;
         } else {
             return gCustomBaseClass ? YES : NO;
         }
     } else {
         return YES;
     }
 }
+
 - (NSString*)customSuperentity {
     NSString *forcedBaseClass = [self forcedCustomBaseClass];
     if (!forcedBaseClass) {
@@ -969,13 +979,13 @@ - (int)application:(DDCliApplication*)app runWithArguments:(NSArray*)arguments {
         [fm removeItemAtPath:tempGeneratedMomFilePath error:nil];
     }
     bool mfileGenerated = NO;
-    if (mfilePath && ![mfileContent isEqualToString:@""]) {
+    if (mfilePath && ![mfileContent isEqualToString:@""] && (![fm regularFileExistsAtPath:mfilePath] || ![[NSString stringWithContentsOfFile:mfilePath encoding:NSUTF8StringEncoding error:nil] isEqualToString:mfileContent])) {
         [mfileContent writeToFile:mfilePath atomically:NO encoding:NSUTF8StringEncoding error:nil];
         mfileGenerated = YES;
     }
 
     bool hfileGenerated = NO;
-    if (hfilePath && ![hfileContent isEqualToString:@""]) {
+    if (hfilePath && ![hfileContent isEqualToString:@""] && (![fm regularFileExistsAtPath:hfilePath] || ![[NSString stringWithContentsOfFile:hfilePath encoding:NSUTF8StringEncoding error:nil] isEqualToString:hfileContent])) {
         [hfileContent writeToFile:hfilePath atomically:NO encoding:NSUTF8StringEncoding error:nil];
         hfileGenerated = YES;
     }