fix:修复文集图标为None时的图标显示问题

Author: yangjian

template/app_doc/manage/manage_project_options.html

@@ -41,7 +41,9 @@
                         <div class="layui-input-inline" style="width: 30px;">
                             <button class="layui-btn layui-btn-primary layui-btn-sm" id="project-icon-select">
                                 {% if pro.icon %}
-                                <svg class="icon" aria-hidden="true"><use xlink:href="{% if pro.icon %}#{{pro.icon}}{% else %}#mrdoc-icon-pro-2{% endif %}"></use></svg>
+                                <svg class="icon" aria-hidden="true">
+                                    <use xlink:href="{% if pro.icon and pro.icon != 'None' %}#{{pro.icon}}{% else %}#mrdoc-icon-pro-2{% endif %}"></use>
+                                </svg>
                                 {% else %}
                                 <i class="layui-icon layui-icon-addition"></i>
                                 {% endif %}

template/app_doc/pro_list.html

@@ -140,7 +140,7 @@
                         style="background: url({% static 'icon_img/viewcode.svg' %}) no-repeat right center;"
                         {% endif %}
                         >
-                        {% if p.icon and p.icon != None %}
+                        {% if p.icon and p.icon != 'None' %}
                             <p class="layui-elip" style="font-weight: 700;">
                                 {% if p.is_top %}<i class="iconfont mrdoc-icon-totop" title="置顶文集" style="color: red;font-size: 12px;"></i>{% endif %}
                                 <svg class="icon" aria-hidden="true"><use xlink:href="#{{p.icon}}"></use></svg> {{ p.name }}&nbsp;&nbsp;<span class="layui-badge-rim">{{p.id|get_doc_count}}</span>