Fix bug in html without hash comparison

Author: ConorMacBride

pytest_mpl/summary/templates/filter.html

@@ -37,11 +37,13 @@ <h5>Show tests which have...</h5>
                 {{ filter_option('image-diff', 'differing images') }}
                 {{ filter_option('image-missing', 'no baseline image') }}
             </div>
+            {% if results.warn_missing['baseline_hash'] -%}
             <div class="list-group m-2 mpl-hash">
                 {{ filter_option('hash-match', 'matching hashes') }}
                 {{ filter_option('hash-diff', 'differing hashes') }}
                 {{ filter_option('hash-missing', 'no baseline hash') }}
             </div>
+            {%- endif %}
             <div class="d-flex">
                 <button type="submit" class="btn btn-primary m-2" data-bs-dismiss="offcanvas">Apply</button>
                 <button type="submit" class="btn btn-outline-secondary m-2" onclick="resetFilters()">Reset</button>

pytest_mpl/summary/templates/result_images.html

@@ -44,13 +44,15 @@ <h5 class="card-title">{{ r.name }}</h5>
                         {{ pre_data('tolerance', r.tolerance, 'Tolerance') }}
                     </div>
                 </div>
+                {% if results.warn_missing['baseline_hash'] -%}
                 <div class="card text-white bg-{{ r.hash_status | status_class }} mb-3 mpl-hash">
                     <div class="card-header">{{ r.hash_status | hash_status_msg }}</div>
                     <div class="card-body">
                         {{ pre_data('baseline_hash', r.baseline_hash, 'Baseline') }}
                         {{ pre_data('result_hash', r.result_hash, 'Result') }}
                     </div>
                 </div>
+                {%- endif %}
             </div>
         </div>
     </div>