fixed the double form submission code for the installer

git-svn-id: http://code.elgg.org/elgg/trunk@9083 36083f99-b078-4883-b0ff-0f9b5a30f544

1 files changed, 11 insertions, 0 deletions

diff --git a/install/js/install.js b/install/js/install.js
new file mode 100644
index 000000000..8d36c8a65
--- /dev/null
+++ b/install/js/install.js
@@ -0,0 +1,11 @@
+
+// prevent double-submission of forms
+$(function() {
+	$('form').submit(function() {
+		if (this.data('submitted')) {
+			return false;
+		}
+		this.data('submitted', true);
+		return true;
+	});
+});