X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=ajax%2Fajax.js;h=87a90b348a570832503d4f50729c0b76c344f3e3;hb=69ae9aeab0bae23f0fb6673d5ad58ffce44c7841;hp=caa23e7765d4455c9b46b9b0e432580f1a904247;hpb=5ee555c9f0097a193e9eec2d10f7633ec392f442;p=jquery.git

diff --git a/ajax/ajax.js b/ajax/ajax.js
index caa23e7..87a90b3 100644
--- a/ajax/ajax.js
+++ b/ajax/ajax.js
@@ -115,7 +115,7 @@ $.fn.load = function(a,o,f) {
 		f = o;
 		o = null;
 	}
-	if (o !== null) {
+	if (typeof o !== 'undefined') {
 		o = $.param(o);
 		t = "POST";
 	}
@@ -124,7 +124,7 @@ $.fn.load = function(a,o,f) {
 		h = h.responseText;
 		self.html(h).find("script").each(function(){
 			try {
-				$.eval( this.text || this.textContent || this.innerHTML );
+				$.eval( this.text || this.textContent || this.innerHTML || "");
 			} catch(e){}
 		});
 		if(f){f(h);}
@@ -141,31 +141,43 @@ $.fn.load = function(a,o,f) {
  */
 $.fn.formValues = function(sButton) {
 	var a = [];
-	var elp = {INPUT:true, TEXTAREA:true, OPTION:true};
+	var ok = {INPUT:true, TEXTAREA:true, OPTION:true};
 
 	// Loop the shite
 	$('*', this).each(function() {
-		// Skip elements not of the types in elp
-		if (!elp[this.tagName.toUpperCase()])
+		// Skip elements not of the types in ok
+		if (!ok[this.tagName.toUpperCase()])
 			return;
 
-		// Skip disabled elements, submit buttons and image buttons
-		if ((this.disabled) || (this.type == 'submit') || (this.type == 'image'))
+		// Skip disabled elements
+		if (this.disabled)
+			return;
+
+		// Skip submit buttons and image elements
+		if ((this.type == 'submit') || (this.type == 'image'))
  			return;
 
-		// Skip non-selected nodes
-		if ((this.parentNode.nodeName == 'SELECT') && (!this.selected))
+		// Skip non-selected options
+		var oParent = this.parentNode;
+		var sNn = oParent.nodeName.toUpperCase();
+		if (((sNn == 'SELECT') || (sNn == 'OPTGROUP')) && (!this.selected))
 			return;
 
 		// Skip non-checked nodes
 		if (((this.type == 'radio') || (this.type == 'checkbox')) && (!this.checked))
 			return;
 
-		// If we come here, everything is fine, so add the data
-		a.push({
-			name: this.name || this.id || this.parentNode.name || this.parentNode.id,
-			value: this.value
-		});
+		// If we come here, everything is fine
+		var sKey = this.name || this.id || oParent.name || oParent.id;
+		var sValue = this.value;
+
+		// If we don't have an ID, and the parent is an OPTGROUP,
+		// get the NAME or ID of the OPTGROUP's parent
+		if ((!sKey) && (sNn == 'OPTGROUP') && (oParent = oParent.parentNode))
+			sKey = oParent.name || oParent.id;
+
+		// Add the data
+		a.push({ name: sKey, value: sValue });
 	});
 
 	// Add submit button if needed
@@ -203,7 +215,7 @@ $.fn.update = function(sURL, sMethod, aValues, fCallback) {
 
 			// Evaluate the scripts AFTER this (so you can allready modify the new HTML!)
 			el.html(sResult).find("script").each(function(){
-				try { $.eval( this.text || this.textContent || this.innerHTML ); } catch(e) { }
+				try { $.eval( this.text || this.textContent || this.innerHTML || "" ); } catch(e) { }
 			});
 
 			// And call the callback handler :)