+ return s.join("&").replace(r20, "+");
+
+ function buildParams( prefix, obj ) {
+ if ( jQuery.isArray(obj) ) {
+ // Serialize array item.
+ jQuery.each( obj, function( i, v ) {
+ if ( traditional || /\[\]$/.test( prefix ) ) {
+ // Treat each array item as a scalar.
+ add( prefix, v );
+ } else {
+ // If array item is non-scalar (array or object), encode its
+ // numeric index to resolve deserialization ambiguity issues.
+ // Note that rack (as of 1.0.0) can't currently deserialize
+ // nested arrays properly, and attempting to do so may cause
+ // a server error. Possible fixes are to modify rack's
+ // deserialization algorithm or to provide an option or flag
+ // to force array serialization to be shallow.
+ buildParams( prefix + "[" + ( typeof v === "object" || jQuery.isArray(v) ? i : "" ) + "]", v );
+ }
+ });
+
+ } else if ( !traditional && obj != null && typeof obj === "object" ) {
+ // Serialize object item.
+ jQuery.each( obj, function( k, v ) {
+ buildParams( prefix + "[" + k + "]", v );
+ });
+
+ } else {
+ // Serialize scalar item.
+ add( prefix, obj );
+ }
+ }