Fixed areas that would fail if no thumbnail is found for the video

wagtailvideos/templates/wagtailvideos/chooser/results.html

@@ -17,7 +17,13 @@
         {% for video in videos %}
             <li>
                 <a class="image-choice" href="{% if will_select_format %}{% url 'wagtailvideos:chooser_select_format' video.id %}{% else %}{% url 'wagtailvideos:video_chosen' video.id %}{% endif %}">
-                    <div class="image"><img src='{{video.thumbnail.url}}' width="165" height="165" class="show-transparency"></div>
+                    <div class="image">
+                        {% if video.thumbnail %}
+                        <img src='{{video.thumbnail.url}}' width="165" height="165" class="show-transparency">
+                        {% else %}
+                        <img width="165" height="165" class="show-transparency">
+                        {% endif %}
+                    </div>
                     <h3>{{ video.title|ellipsistrim:60 }}</h3>
                 </a>
             </li>

wagtailvideos/templates/wagtailvideos/multiple/edit_form.html

@@ -16,7 +16,9 @@
     </ul>
 </form>
 <div data-video-thumb="{{ video.id }}" class='thumb icon icon-image hasthumb'>
+    {% if video.thumbnail %}
 	<img src="{{ video.thumbnail.url }}" />
+    {% endif %}
 </div>
 <script>
 

wagtailvideos/templates/wagtailvideos/videos/results.html

@@ -20,8 +20,10 @@
             <li>
                 <a class="image-choice" href="{% url 'wagtailvideos:edit' video.id %}">
                     <div class="image">
+                        {% if video.thumbnail %}
 						<img src='{{video.thumbnail.url}}' height=165 width=165 class="show-transparency" /></img>
-					</div>
+                        {% endif %}
+                    </div>
                     <h3>{{ video.title|ellipsistrim:60 }}</h3>
                 </a>
             </li>

wagtailvideos/templates/wagtailvideos/widgets/video_chooser.html

@@ -4,7 +4,7 @@
 
 {% block chosen_state_view %}
     <div class="video-thumb">
-        {% if video %}
+        {% if video and video.thumbnail %}
             <img src='{{video.thumbnail.url}}' width="165" height="165" class="show-transparency">
         {% else %}
             <img width="165" height="165" class="show-transparency">

wagtailvideos/templatetags/wagtailvideos_tags.py

@@ -41,7 +41,8 @@ class VideoNode(template.Node):
         if not video:
             raise template.TemplateSyntaxError("video tag requires a Video object as the first parameter")
 
-        self.attrs['poster'] = video.thumbnail.url
+        if video.thumbnail:
+            self.attrs['poster'] = video.thumbnail.url
 
         mime = mimetypes.MimeTypes()
         sources = ["<source src='{0}' type='{1}'>"

wagtailvideos/views/chooser.py

@@ -30,7 +30,7 @@ def get_video_json(video):
         'edit_link': reverse('wagtailvideos:edit', args=(video.id,)),
         'title': video.title,
         'preview': {
-            'url': video.thumbnail.url,
+            'url': video.thumbnail.url if video.thumbnail else '',
         }
     })