Skip using tag limit on pause when no tag is being viewed

backend/templates/watch-overview.html

@@ -45,7 +45,7 @@
                 {% if watch.paused is defined and watch.paused != False %}paused{% endif %}
                 {% if watch.newest_history_key| int > watch.last_viewed| int %}unviewed{% endif %}">
                 <td>{{ loop.index }}</td>
-                <td class="paused-state state-{{watch.paused}}"><a href="/?pause={{ watch.uuid}}&tag={{active_tag}}"><img src="/static/images/pause.svg" alt="Pause"/></a></td>
+                <td class="paused-state state-{{watch.paused}}"><a href="/?pause={{ watch.uuid}}{% if active_tag %}&tag={{active_tag}}{% endif %}"><img src="/static/images/pause.svg" alt="Pause"/></a></td>
                 <td class="title-col">{{watch.title if watch.title is not none else watch.url}}
                     <a class="external" target="_blank" rel="noopener" href="{{ watch.url }}"></a>
                     {% if watch.last_error is defined and watch.last_error != False %}