Fixed admin, orders, wiki views. Converted all erb to haml.

app/views/invites/_modal_form.html.haml

@@ -0,0 +1,12 @@
+#modalForm.modal(tabindex="-1" role="dialog")
+  = simple_form_for @invite, remote: true do |form|
+    .modal-header
+      = button_tag "x", class: 'close', data: {dismiss: 'modal'}
+      %h3 Person in die Gruppe #{@invite.group.name} einladen
+    .modal-body
+      = form.hidden_field :user_id
+      = form.hidden_field :group_id
+      = form.input :email
+    .modal-footer
+      = button_tag "Schließen", class: 'btn', data: {dismiss: 'modal'}
+      = form.submit class: 'btn btn-primary'

app/views/invites/create.js.haml

@@ -0,0 +1 @@
+$('#modalForm').modal('hide');

app/views/invites/new.js.haml

@@ -0,0 +1,2 @@
+$('#modalContainer').html('#{escape_javascript(render('modal_form'))}');
+$('#modalForm').modal();