Completed a previous commit, especially to web form library (WSF_FORM).

Updated EiffelStudio wizard.

library/server/wsf_html/widget/wsf_widget_composite.e

@@ -166,6 +166,19 @@ feature -- Change
 			end
 		end
 
+	remove (i: WSF_WIDGET)
+			-- Remove widget `i` from Current, recursively.
+		do
+			items.prune_all (i)
+			across
+				items as ic
+			loop
+				if attached {WSF_WIDGET_COMPOSITE} ic.item as l_comp then
+					l_comp.remove (i)
+				end
+			end
+		end
+
 	extend (i: WSF_WIDGET)
 		do
 			items.force (i)

library/server/wsf_html/widget/wsf_with_html_attribute.e

@@ -30,7 +30,7 @@ feature -- Change
 				lst.compare_objects
 				html_attributes := lst
 			end
-			lst.force (a_value, a_name)
+			lst.force (a_value, a_name.to_string_8)
 		end
 
 	remove_html_attribute (a_name: READABLE_STRING_8)
@@ -41,7 +41,7 @@ feature -- Change
 		do
 			lst := html_attributes
 			if lst /= Void then
-				lst.remove (a_name)
+				lst.remove (a_name.to_string_8)
 			end
 		end