[minor] run script manager after making object

public/js/legacy/widgets/form/form.js

@@ -129,7 +129,8 @@ _f.Frm.prototype.setup = function() {
 	// client script must be called after "setup" - there are no fields_dict attached to the frm otherwise
 	this.script_manager = new wn.ui.form.ScriptManager({
 		frm: this
-	})
+	});
+	this.script_manager.setup();
 	this.watch_model_updates();
 		
 	this.footer = new wn.ui.form.Footer({

public/js/wn/form/script_manager.js

@@ -1,7 +1,9 @@
 wn.ui.form.ScriptManager = Class.extend({
 	init: function(opts) {
 		$.extend(this, opts);
-		this.setup();		
+	},
+	make: function(ControllerClass) {
+		this.frm.cscript = $.extend(this.frm.cscript, new ControllerClass({frm: this.frm}));
 	},
 	trigger: function(event_name, doctype, name) {
 		doctype = doctype || this.frm.doctype;