Stop sending a charset header for file uploads in ASIFormDataRequest

@@ -200,7 +200,7 @@
 		NSString *fileName = [fileInfo objectForKey:@"fileName"];
 		
 		[self appendPostString:[NSString stringWithFormat:@"Content-Disposition: form-data; name=\"%@\"; filename=\"%@\"\r\n", key, fileName]];
-		[self appendPostString:[NSString stringWithFormat:@"Content-Type: %@; charset=%@\r\n\r\n", contentType, charset]];
+		[self appendPostString:[NSString stringWithFormat:@"Content-Type: %@\r\n\r\n", contentType]];
 		
 		if ([file isKindOfClass:[NSString class]]) {
 			[self appendPostDataFromFile:file];

@@ -23,7 +23,7 @@
 
 
 // Automatically set on build
-NSString *ASIHTTPRequestVersion = @"v1.6.2-7 2010-05-01";
+NSString *ASIHTTPRequestVersion = @"v1.6.2-8 2010-05-01";
 
 NSString* const NetworkRequestErrorDomain = @"ASIHTTPRequestErrorDomain";
 

@@ -176,7 +176,16 @@
 	[request setStringEncoding:NSWindowsCP1252StringEncoding];
 	[request startSynchronous];
 	success = ([[request responseString] isEqualToString:[NSString stringWithFormat:@"Got data in %@: %@",charset,testString]]);
-	GHAssertTrue(success,@"Failed to correctly encode the data");	
+	GHAssertTrue(success,@"Failed to correctly encode the data");
+	
+	// Ensure charset isn't added to file post (GH issue 36)
+	request = [ASIFormDataRequest requestWithURL:[NSURL URLWithString:@"http://allseeing-i.com/ASIHTTPRequest/Tests/return-raw-request"]];
+	[request setData:[@"test 123" dataUsingEncoding:NSUTF8StringEncoding] forKey:@"file"];
+	[request setRequestMethod:@"PUT"];
+	[request startSynchronous];	
+	success = ([[request responseString] rangeOfString:@"charset=utf-8"].location == NSNotFound);
+	GHAssertTrue(success,@"Sent a charset header for an uploaded file");
+
 
 }