performance: use stored fields for search results

panikweb_templates/templates/emissions/search_result.html

-<a href="{% url 'emission-view' slug=result.object.slug %}">
+<a href="{% url 'emission-view' slug=result.slug %}">
 	<span class="icon-microphone" ></span>
-	<strong>{{ result.object.title }}</strong>
+	<strong>{{ result.title }}</strong>
 	<br />
-	<span>{% if result.object.subtitle %}{{ result.object.subtitle }}{% else %} {% endif %}</span>
+	<span>{% if result.subtitle %}{{ result.subtitle }}{% else %} {% endif %}</span>
 </a>

panikweb_templates/templates/episodes/search_result.html

-<a href="{% url 'episode-view' emission_slug=result.object.emission.slug slug=result.object.slug %}">
+<a href="{% url 'episode-view' emission_slug=result.emission_slug slug=result.slug %}">
 	<span class="icon-volume-off " ></span>
-	<strong>{{ result.object.title }}</strong>
+	<strong>{{ result.title }}</strong>
 	<br />
-	<span class="smooth">{{ result.object.emission.title }}</span>
+	<span class="smooth">{{ result.emission_title }}</span>
 </a>

panikweb_templates/templates/includes/related.html

@@ -6,7 +6,7 @@
 		<ul id="search-results" class="list columns padded cf">
 
 		{% for result in more_like_this %}
-			{% if result.object.title %}
+			{% if result.title %}
 			<li class="ellipsis">
 				{% search_result_template result %}
 			</li>

panikweb_templates/templates/news/search_result.html

-<a href="{% url 'news-view' slug=result.object.slug %}">
+<a href="{% url 'news-view' slug=result.slug %}">
 	<span class="icon-bullhorn" ></span>
-	<strong>{{ result.object.title }}</strong>
-	{% if result.object.date %}
-		<div class="smooth">{{ result.object.date|date:"D m/M"|lower }}</div>
+	<strong>{{ result.title }}</strong>
+	{% if result.date %}
+		<div class="smooth">{{ result.date|date:"D m/M"|lower }}</div>
 	{% endif %}
 </a>