From f7aaf4fb2a6f71d8edc2092071dec49b0a7a51b2 Mon Sep 17 00:00:00 2001
From: John Rommel Estropia <rommel.estropia@gmail.com>
Date: Tue, 8 Aug 2017 08:02:05 +0900
Subject: [PATCH] Fix compile errors for Xcode 9 beta 5

---
 Sources/CoreStore+CustomDebugStringConvertible.swift | 9 ---------
 Sources/CoreStoreSchema.swift                        | 2 +-
 2 files changed, 1 insertion(+), 10 deletions(-)

diff --git a/Sources/CoreStore+CustomDebugStringConvertible.swift b/Sources/CoreStore+CustomDebugStringConvertible.swift
index ca39d52..db99e03 100644
--- a/Sources/CoreStore+CustomDebugStringConvertible.swift
+++ b/Sources/CoreStore+CustomDebugStringConvertible.swift
@@ -1093,15 +1093,6 @@ fileprivate extension String {
         return String(repeating: " ", count: level * 4)
     }
     
-    fileprivate func trimSwiftModuleName() -> String {
-        
-        if self.hasPrefix("Swift.") {
-            
-            return self.substring(from: "Swift.".endIndex)
-        }
-        return self
-    }
-    
     fileprivate mutating func indent(_ level: Int) {
         
         self = self.replacingOccurrences(of: "\n", with: "\n\(String.indention(level))")
diff --git a/Sources/CoreStoreSchema.swift b/Sources/CoreStoreSchema.swift
index 633f3cb..cbd0c98 100644
--- a/Sources/CoreStoreSchema.swift
+++ b/Sources/CoreStoreSchema.swift
@@ -538,7 +538,7 @@ public final class CoreStoreSchema: DynamicSchema {
             }
             else {
                 
-                let newMethod = class_getClassMethod(managedObjectClass, newSelector)
+                let newMethod = class_getClassMethod(managedObjectClass, newSelector)!
                 method_exchangeImplementations(origMethod, newMethod)
             }
         }