Xcode6.1 compatibility fix

mabedan · mabedan · commit 5ae15dc1dc6c · 2015-04-27T15:30:47.000+02:00
fixing the Xcode6.1-incompatible if with multiple let declarations
diff --git a/JSONHelper/JSONHelper.swift b/JSONHelper/JSONHelper.swift
@@ -489,8 +489,10 @@ public func <-- <T: RawRepresentable>(inout property: T?, value: AnyObject?) ->
   var newEnumValue: T?
   var newRawEnumValue : T.RawValue?
   newRawEnumValue <-- value
-  if let unwrappedNewRawEnumValue = newRawEnumValue, enumValue = T(rawValue: unwrappedNewRawEnumValue) {
-    newEnumValue = enumValue
+  if let unwrappedNewRawEnumValue = newRawEnumValue {
+    if let enumValue = T(rawValue: unwrappedNewRawEnumValue) {
+      newEnumValue = enumValue
+    }
   }
   property = newEnumValue
   return property
