add comment

Author: geof90

CodePush.m

@@ -87,7 +87,7 @@ + (NSURL *)bundleURLForResource:(NSString *)resourceName
     NSString *packageDate = [currentPackageMetadata objectForKey:BinaryBundleDateKey];
     NSString *packageAppVersion = [currentPackageMetadata objectForKey:@"appVersion"];
 
-    if ([[self modifiedDateStringOfFileAtUrl:binaryBundleURL] isEqualToString:packageDate] && ([CodePush isUsingTestConfiguration] ||[binaryAppVersion isEqualToString:packageAppVersion])) {
+    if ([[self modifiedDateStringOfFileAtURL:binaryBundleURL] isEqualToString:packageDate] && ([CodePush isUsingTestConfiguration] ||[binaryAppVersion isEqualToString:packageAppVersion])) {
         // Return package file because it is newer than the app store binary's JS bundle
         NSURL *packageUrl = [[NSURL alloc] initFileURLWithPath:packageFile];
         NSLog(logMessageFormat, packageUrl);
@@ -397,7 +397,7 @@ - (void)savePendingUpdate:(NSString *)packageHash
         NSDictionary *mutableUpdatePackage = [updatePackage mutableCopy];
         NSURL *binaryBundleURL = [CodePush binaryBundleURL];
         if (binaryBundleURL != nil) {
-            [mutableUpdatePackage setValue:[CodePush modifiedDateStringOfFileAtUrl:binaryBundleURL]
+            [mutableUpdatePackage setValue:[CodePush modifiedDateStringOfFileAtURL:binaryBundleURL]
                                     forKey:BinaryBundleDateKey];
         }
 

CodePushPackage.m

@@ -229,6 +229,8 @@ + (void)downloadPackage:(NSDictionary *)updatePackage
             NSMutableDictionary * mutableUpdatePackage = [updatePackage mutableCopy];
             if (isZip) {
                 if ([[NSFileManager defaultManager] fileExistsAtPath:unzippedFolderPath]) {
+                    // This removes any unzipped download data that could have been left
+                    // uncleared due to a crash or error during the download process.
                     [[NSFileManager defaultManager] removeItemAtPath:unzippedFolderPath
                                                                error:&error];
                     if (error) {