From bd0bf100a26e86145a4bc8007574ed207fda84d2 Mon Sep 17 00:00:00 2001
From: Tihomir Trifonov <t.trifonov@gmail.com>
Date: Fri, 13 Jul 2012 09:50:17 +0300
Subject: [PATCH] Added 'always-enabled' submit button selector

In case when we do not want to disable
a form button after form submit, it can be
marked as <input class="always-enabled">.

Fixes bug 1011527

Change-Id: I176844a3c69cdf260cb40a6574ae34b6a36ee2a0
---
 .../settings/ec2/templates/ec2/download_form.html     |  2 +-
 .../settings/project/templates/project/_openrc.html   |  2 +-
 horizon/static/horizon/js/horizon.forms.js            | 11 +++++++----
 3 files changed, 9 insertions(+), 6 deletions(-)

diff --git a/horizon/dashboards/settings/ec2/templates/ec2/download_form.html b/horizon/dashboards/settings/ec2/templates/ec2/download_form.html
index b951a0504..05c427a7c 100644
--- a/horizon/dashboards/settings/ec2/templates/ec2/download_form.html
+++ b/horizon/dashboards/settings/ec2/templates/ec2/download_form.html
@@ -20,6 +20,6 @@
 {% endblock %}
 
 {% block modal-footer %}
-    <input class="btn btn-primary pull-right" type="submit" value="{% trans "Download EC2 Credentials" %}" />
+    <input class="btn btn-primary pull-right always-enabled" type="submit" value="{% trans "Download EC2 Credentials" %}" />
     {% if hide %}<a href="{% url horizon:settings:ec2:index %}" class="btn secondary cancel close">{% trans "Cancel" %}</a>{% endif %}
 {% endblock %}
diff --git a/horizon/dashboards/settings/project/templates/project/_openrc.html b/horizon/dashboards/settings/project/templates/project/_openrc.html
index 9c0f89e5b..039d641fa 100644
--- a/horizon/dashboards/settings/project/templates/project/_openrc.html
+++ b/horizon/dashboards/settings/project/templates/project/_openrc.html
@@ -27,6 +27,6 @@
 {% endblock %}
 
 {% block modal-footer %}
-    <button class="btn btn-primary pull-right" type="submit">{% trans "Download RC File" %}</button>
+    <button class="btn btn-primary pull-right always-enabled" type="submit">{% trans "Download RC File" %}</button>
     {% if hide %}<a href="{% url horizon:settings:project:index %}" class="btn secondary cancel close">{% trans "Cancel" %}</a>{% endif %}
 {% endblock %}
diff --git a/horizon/static/horizon/js/horizon.forms.js b/horizon/static/horizon/js/horizon.forms.js
index 832f8b448..8b41d4a84 100644
--- a/horizon/static/horizon/js/horizon.forms.js
+++ b/horizon/static/horizon/js/horizon.forms.js
@@ -17,11 +17,14 @@ horizon.forms = {
 horizon.addInitFunction(function () {
   // Disable multiple submissions when launching a form.
   $("form").submit(function () {
-    $(this).submit(function () {
+    var button = $(this).find('[type="submit"]');
+    if (button.length && !button.hasClass('always-enabled')){
+      $(this).submit(function () {
         return false;
-    });
-    $('input:submit').removeClass('primary').addClass('disabled');
-    $('input:submit').attr('disabled', 'disabled');
+      });
+      button.removeClass('primary').addClass('disabled');
+      button.attr('disabled', 'disabled');
+    }
     return true;
   });