Merge pull request #840 from agrare/allow_overrides_dialog_name_from_automate

Allow overrides of Openstack::ProvisionWorkflow class

Author: Fryguy

app/models/manageiq/providers/openstack/cloud_manager/provision_workflow.rb

@@ -117,8 +117,9 @@ def self.provider_model
 
   private
 
-  def dialog_name_from_automate(message = 'get_dialog_name')
-    super(message, {'platform' => 'openstack'})
+  def dialog_name_from_automate(message = 'get_dialog_name', extra_attrs = {})
+    extra_attrs['platform'] ||= 'openstack'
+    super(message, extra_attrs)
   end
 
   def filter_cloud_networks(networks)