[CRITICAL] Rendering SLS "base:nginx.ng.vhosts" failed: Jinja error: get() got an unexpected keyword argument 'merge'
/var/cache/salt/minion/files/base/nginx/ng/map.jinja(7):
---
[...]
    {% for key, value in dict.items() %}
    - {{ key }}: {{ value|json() }}
    {% endfor %}
{% endmacro %}

{% set nginx = salt['pillar.get']('nginx:ng', {    <======================
    'lookup': salt['grains.filter_by']({
        'Debian': {
            'package': 'nginx',
            'service': 'nginx',
            'webuser': 'www-data',
[...]
---
Traceback (most recent call last):
  File "/usr/lib/python2.6/site-packages/salt/utils/templates.py", line 263, in render_jinja_tmpl
    output = jinja_env.from_string(tmplstr).render(**unicode_context)
  File "/usr/lib64/python2.6/site-packages/jinja2/environment.py", line 669, in render
    return self.environment.handle_exception(exc_info, True)
  File "<template>", line 5, in top-level template code
  File "/usr/lib64/python2.6/site-packages/jinja2/environment.py", line 713, in make_module
    return TemplateModule(self, self.new_context(vars, shared, locals))
  File "/usr/lib64/python2.6/site-packages/jinja2/environment.py", line 769, in __init__
    self._body_stream = list(template.root_render_func(context))
  File "/var/cache/salt/minion/files/base/nginx/ng/map.jinja", line 7, in top-level template code
    {% set nginx = salt['pillar.get']('nginx:ng', {
TypeError: get() got an unexpected keyword argument 'merge'