From 8369f7108e3eb3d73e10583fe3f4248c914583c7 Mon Sep 17 00:00:00 2001
From: Anthony Mittaz <sync@me.com>
Date: Fri, 23 Jul 2010 21:40:16 +0800
Subject: [PATCH] added hasBindings on prettyFetchRequests

---
 mogenerator.m                  |  1 +
 templates/machine.m.motemplate | 16 ++++++++++++----
 2 files changed, 13 insertions(+), 4 deletions(-)

diff --git a/mogenerator.m b/mogenerator.m
index 80ae3d77..2c80e3be 100644
--- a/mogenerator.m
+++ b/mogenerator.m
@@ -192,6 +192,7 @@ - (NSArray*)prettyFetchRequests {
 		[result addObject:[NSDictionary dictionaryWithObjectsAndKeys:
                            fetchRequestName, @"name",
                            bindings, @"bindings",
+						   [NSNumber numberWithBool:[bindings count] > 0], @"hasBindings",
                            [NSNumber numberWithBool:[fetchRequestName hasPrefix:@"one"]], @"singleResult",
                            nil]];
 	}
diff --git a/templates/machine.m.motemplate b/templates/machine.m.motemplate
index 8f8a7480..239e4526 100644
--- a/templates/machine.m.motemplate
+++ b/templates/machine.m.motemplate
@@ -86,11 +86,15 @@
 	NSError *error = nil;
 	
 	NSManagedObjectModel *model = [[moc_ persistentStoreCoordinator] managedObjectModel];
+	<$if FetchRequest.hasBindings$>
 	NSDictionary *substitutionVariables = [NSDictionary dictionaryWithObjectsAndKeys:
 														<$foreach Binding FetchRequest.bindings do2$>
 														<$Binding.name$>_, @"<$Binding.name$>",
 														<$endforeach do2$>
 														nil];
+	<$else$>
+	NSDictionary *substitutionVariables = nil;
+	<$endif$>
 	NSFetchRequest *fetchRequest = [model fetchRequestFromTemplateWithName:@"<$FetchRequest.name$>"
 													 substitutionVariables:substitutionVariables];
 	NSAssert(fetchRequest, @"Can't find fetch request named \"<$FetchRequest.name$>\".");
@@ -135,13 +139,17 @@
 	NSError *error = nil;
 	
 	NSManagedObjectModel *model = [[moc_ persistentStoreCoordinator] managedObjectModel];
-	NSFetchRequest *fetchRequest = [model fetchRequestFromTemplateWithName:@"<$FetchRequest.name$>"
-													 substitutionVariables:[NSDictionary dictionaryWithObjectsAndKeys:
+	<$if FetchRequest.hasBindings$>
+	NSDictionary *substitutionVariables = [NSDictionary dictionaryWithObjectsAndKeys:
 														<$foreach Binding FetchRequest.bindings do2$>
 														<$Binding.name$>_, @"<$Binding.name$>",
 														<$endforeach do2$>
-														nil]
-													 ];
+														nil];
+	<$else$>
+	NSDictionary *substitutionVariables = nil;
+	<$endif$>									
+	NSFetchRequest *fetchRequest = [model fetchRequestFromTemplateWithName:@"<$FetchRequest.name$>"
+													 substitutionVariables:substitutionVariables];
 	NSAssert(fetchRequest, @"Can't find fetch request named \"<$FetchRequest.name$>\".");
 	
 	NSArray *result = [moc_ executeFetchRequest:fetchRequest error:&error];