Remove auto_create from new configurations

sentry_jira/forms.py

@@ -68,6 +68,10 @@ def __init__(self, data=None, *args, **kwargs):
         has_credentials = all(initial.get(k) for k in ('instance_url', 'username', 'password'))
         project_safe = False
         can_auto_create = False
+
+        # auto_create is not available on new configurations
+        has_auto_create = 'auto_create' in initial
+
         if has_credentials:
             jira = JIRAClient(initial['instance_url'], initial['username'], initial['password'])
 
@@ -84,6 +88,7 @@ def __init__(self, data=None, *args, **kwargs):
                     can_auto_create = True
                     self.fields["default_project"].choices = project_choices
 
+        if project_safe and has_auto_create:
             try:
                 priorities_response = jira.get_priorities()
             except JIRAError as e:

tests/sentry_jira/test_plugin.py

@@ -415,7 +415,4 @@ def test_configure_renders_with_credentials(self):
         assert response.status_code == 200
         self.assertTemplateUsed(response, 'sentry_jira/project_conf_form.html')
 
-        assert 'default_project' in response.content
-        assert 'default_issue_type' in response.content
-        assert 'default_priority' in response.content
         assert 'ignored_fields' in response.content