Merge pull request #1 from jpat1993/jpat1993-checkForObjects

added check for object to save the url

papaparse.js

@@ -362,6 +362,14 @@
 			if (typeof str === 'undefined' || str === null)
 				return '';
 				
+			
+			// if the String passed in that we are checking in the unparse
+			// is a object (which means it is a img file from the json)
+			// so get the url from it, so users can access the file.
+			if(typeof str ==="object") {
+				return str.url;
+			}
+
 			str = str.toString().replace(/"/g, '""');
 
 			var needsQuotes = (typeof _quotes === 'boolean' && _quotes)