Rename imgname to preview_image_path

Imported from #186

Author: robinheidrich

files/models.py

@@ -437,9 +437,9 @@ def __str__(self):
         return '{0} {1}'.format(self.display_name, self.version)
 
     @property
-    def imgname(self):
+    def preview_image_path(self):
         filepath = 'images/themes/{0}.png'.format(self.name)
-        imagePath = settings.STATIC_ROOT + '/' + filepath;
+        imagePath = settings.STATIC_ROOT + '/' + filepath
 
         if os.path.exists(imagePath):
             return filepath

pmaweb/templates/themes.html

@@ -48,10 +48,10 @@ <h2>Available Themes</h2>
     <h3 class="card-title">{{ theme }}</h3>
   </div>
   <div class="card-body">
-            {% if theme.imgname %}
+            {% if theme.preview_image_path %}
             <div class="pull-right thumbnail">
-                <a href="{% static theme.imgname %}" class="colorbox" title="{{theme.name}} theme">
-                    <img src="{% static theme.imgname %}" alt="{{theme.display_name}} thumbnail" class="themeimg" />
+                <a href="{% static theme.preview_image_path %}" class="colorbox" title="{{theme.name}} theme">
+                    <img src="{% static theme.preview_image_path %}" alt="{{theme.display_name}} thumbnail" class="themeimg" />
                 </a>
             </div>
             {% endif %}