Automatically disable the button after pressing it (fastlane#161)

* Automatically disable the button after pressing it

Due to longer waiting times sometimes

* Update code to use `onsubmit` instead of `onclick` to remove setTimeout

app/views/invite/index.html.erb

@@ -24,7 +24,7 @@
   <% unless @message %>
     <h4 class="" style="margin-bottom: 40px;"><%= @metadata[:title] %></h4>
 
-    <%= form_tag("submit", method: "post", style: "text-align: left") do %>
+    <%= form_tag("submit", method: "post", style: "text-align: left", onsubmit: "didSubmit()") do %>
       <%= label_tag(:first_name, t(:first_name_label)) %>
       <%= text_field_tag :first_name, '', class: "form-control", placeholder: t(:first_name_placeholder) %><br />
       <%= label_tag(:last_name, t(:last_name_label)) %>
@@ -55,6 +55,13 @@
   </p>
 </div>
 
+<script type="text/javascript">
+  function didSubmit() {
+    $("#submit").val("<%= t(:loading) %>...")
+    $("#submit").prop('disabled', true)
+  }
+</script>
+
 <style type="text/css">
   .appIcon {
     -webkit-border-radius: 22.544%;

config/locales/de.yml

@@ -35,3 +35,4 @@ de:
   message_success_pending: "Sie wurden erfolgreich als Tester hinzugefügt. Sie werden benachrichtigt sobald eine neue Version verfügbar ist"
   message_email_exists: "E-Mail-Adresse ist bereits registriert"
   message_error: "Ein Fehler ist aufgetreten, bitte kontaktieren Sie den Hersteller der Applikation"
+  loading: "Lade"

config/locales/en.yml

@@ -35,3 +35,4 @@ en:
   message_success_pending: "Successfully added you as a tester. You'll be notified once the next build is available"
   message_email_exists: "Email address is already registered"
   message_error: "Something went wrong, please contact the application owner"
+  loading: "Loading"