[flat-json-widget] Preserve newline characters in input fields #19

Fixed an issue where newline characters () in input fields were removed when saving via the HTML form. Updated the logic to ensure newline characters are preserved in both display and saved data.

Fixes #19

Author: mrgear111

flat_json_widget/static/flat-json-widget/js/flat-json-widget.js

@@ -103,7 +103,7 @@ var initJsonKeyValueWidget = function(fieldName, inlinePrefix) {
             newValue[key] = value;
         });
 
-        // update textarea value 
+        // update textarea value
         $(rawTextarea).val(JSON.stringify(newValue, null, 4));
     };