Resolve "Manage permissions for persons (users) and groups (Django groups) in frontend"

Closes #285 (closed)

aleksis/core/templates/core/perms/assign.html

+{# -*- engine:django -*- #}
+
+{% extends "core/base.html" %}
+
+{% load material_form i18n any_js %}
+
+{% block extra_head %}
+  {{ form.media.css }}
+  {% include_css "select2-materialize" %}
+{% endblock %}
+
+{% block browser_title %}{% blocktrans %}Assign permission{% endblocktrans %}{% endblock %}
+{% block page_title %}{% blocktrans %}Assign permission{% endblocktrans %}{% endblock %}
+
+{% block content %}
+  <p class="flow-text">
+    {% trans "Selected permission" %}: {{ object }}
+  </p>
+
+  <form method="post">
+    {% csrf_token %}
+    <input type="hidden" name="step" value="{{ step }}">
+    {% form form=form %}{% endform %}
+    <button type="submit" class="btn green waves-effect waves-light">
+      <i class="material-icons left">save</i>
+      {% trans "Assign" %}
+    </button>
+  </form>
+
+  {% include_js "select2-materialize" %}
+  {{ form.media.js }}
+{% endblock %}