Merge pull request #7039 from marcosgdf/bug-5640

FIX #5640 Prices of a predefined product/service were incorrect under certain circumstances

htdocs/core/tpl/objectline_create.tpl.php

@@ -725,7 +725,7 @@ function setforpredef() {
 	jQuery("#select_type").val(-1);
 	jQuery("#prod_entry_mode_free").prop('checked',false);
 	jQuery("#prod_entry_mode_predef").prop('checked',true);
-	jQuery("#price_ht").hide();
+	jQuery("#price_ht").val('').hide();
 	jQuery("#multicurrency_price_ht").hide();
 	jQuery("#price_ttc").hide();	// May no exists
 	jQuery("#tva_tx").hide();