feature #830 Reset tag filter if it's link was clicked again (voronko…

…vich)

This PR was merged into the master branch.

Discussion
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Reset tag filter if it's link was clicked again

Commits
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1ee42d3 Reset tag filter if it's link was clicked again

templates/blog/_post_tags.html.twig

@@ -1,7 +1,7 @@
 {% if not post.tags.empty %}
     <p class="post-tags">
         {% for tag in post.tags %}
-            <a href="{{ path('blog_index', {'tag': tag.name}) }}"
+            <a href="{{ path('blog_index', {'tag': tag.name == app.request.query.get('tag') ? null : tag.name}) }}"
                class="label label-{{ tag.name == app.request.query.get('tag') ? 'success' : 'default' }}"
             >
                 <i class="fa fa-tag"></i> {{ tag.name }}