+ // Recursively encode parameters from object.
+ function buildParams( prefix, obj ) {
+
+ if ( jQuery.isArray(obj) ) {
+ // Serialize array item.
+ jQuery.each( obj, function(i,v){
+ if ( param_traditional ) {
+ 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 ( !param_traditional && typeof obj === "object" ) {
+ // Serialize object item.
+ jQuery.each( obj, function(k,v){
+ buildParams( prefix + "[" + k + "]", v );
+ });
+
+ } else {
+ // Serialize scalar item.
+ add( prefix, obj );
+ }
+ }
+
+ // If an array was passed in, assume that it is an array of form elements.