fix watermarks on product template

batiskaf/templates/jinja2/product.jinja

@@ -27,7 +27,7 @@
                 {% for image in product.images.all() %}
                     {% set im = image.image|thumbnail("80x80") %}
                     {% set im_big = image.image|thumbnail("398x398") %}
-                    <a href="/static/{{ im_big.url }}" data-big-url="/static/{{ image.image.url }}"><img
+                    <a href="/static/{{ im_big.url|watermark('medium-photo') }}" data-big-url="/static/{{ image.image.url|watermark('big-photo')}}"><img
                             src="/static/{{ im.url }}" alt="{{ product.title }}" title="{{ product.title }}"
                             class="img-thumbnail"/></a>
                 {% endfor %}