Create extended template example for Last Feeding.

dashboard/templates/cards/feeding.html

@@ -0,0 +1,13 @@
+<div class="card border-primary mb-3">
+    <div class="card-header text-white bg-primary h4">
+        <i class="fa fa-spoon pull-left" aria-hidden="true"></i>
+        {% block header %}{% endblock %}
+    </div>
+    <div class="card-body text-primary">
+        <h4 class="card-title">{% block title %}{% endblock %}</h4>
+        <div class="card-text">{% block content %}{% endblock %}</div>
+    </div>
+    <div class="card-footer text-muted">
+        {% block footer %}{% endblock %}
+    </div>
+</div>

dashboard/templates/cards/feeding_last.html

@@ -1,8 +1,18 @@
-<div class="card border-primary mb-3">
+{% extends 'cards/feeding.html' %}
-    <div class="card-header text-white bg-primary">
+
-        <i class="fa fa-2x fa-spoon" aria-hidden="true"></i></div>
+{% block header %}Last Feeding{% endblock %}
-    <div class="card-body text-primary">
+
-        <h4 class="card-title">Last Feeding</h4>
+{% block title %}
-        <p class="card-text text-muted small">{{ feeding }}</p>
+    <strong>{{ feeding.end|timesince }}</strong> ago
-    </div>
+{% endblock %}
+
+{% block content %}
+    <div class="text-muted">
+        {{ feeding.type }}, {{ feeding.method }}
+        {% if feeding.amount %}
+            , {{ feeding.amount }}oz.
+        {% endif %}
     </div>
+{% endblock %}
+
+{% block footer %}{{ feeding.end }}{% endblock %}

dashboard/templatetags/dashboard.py

@@ -11,5 +11,6 @@ register = template.Library()
 
 @register.inclusion_tag('cards/feeding_last.html')
 def card_feeding_last(child):
-    feeding_instance = Feeding.objects.filter(child=child).last()
+    feeding_instance = Feeding.objects.filter(
+        child=child).order_by('-end').first()
     return {'feeding': feeding_instance}