Add dashboard_image_url to experiment fixes #122

app/experimenter/experiments/migrations/0012_auto_20170629_1904.py

@@ -0,0 +1,25 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11 on 2017-06-29 19:04
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('experiments', '0011_remove_experiment_success_criteria'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='experiment',
+            name='dashboard_image_url',
+            field=models.URLField(blank=True, null=True),
+        ),
+        migrations.AlterField(
+            model_name='experiment',
+            name='status',
+            field=models.CharField(choices=[('Not Started', 'Not Started'), ('Started', 'Started'), ('Complete', 'Complete'), ('Rejected', 'Rejected'), ('Invalid', 'Invalid')], default='Not Started', max_length=255),
+        ),
+    ]

app/experimenter/experiments/models.py

@@ -44,6 +44,7 @@ class Experiment(models.Model):
     start_date = models.DateTimeField(blank=True, null=True)
     end_date = models.DateTimeField(blank=True, null=True)
     dashboard_url = models.URLField(blank=True, null=True)
+    dashboard_image_url = models.URLField(blank=True, null=True)
 
     objects = ExperimentManager()
 

app/experimenter/experiments/tests/factories.py

@@ -18,6 +18,7 @@ class ExperimentFactory(factory.django.DjangoModelFactory):
     objectives = factory.LazyAttribute(lambda o: faker.paragraphs())
     analysis = factory.LazyAttribute(lambda o: faker.paragraphs())
     dashboard_url = 'http://www.example.com/dashboard'
+    dashboard_image_url = 'http://www.example.com/dashboard.png'
 
     class Meta:
         model = Experiment

app/experimenter/templates/admin/experiments/experiment/change_form.html

@@ -3,7 +3,11 @@
 {% block content %}
   {{ block.super }}
 
-	{% if original.dashboard_url %}
+  {% if original.dashboard_image_url %}
+    <a target="_blank" href="{{ original.dashboard_url }}">
+      <img src="{{ original.dashboard_image_url }}" style="width:100%" />
+    </a>
+	{% elif original.dashboard_url %}
     <iframe src="{{ original.dashboard_url }}" frameborder="0" scrolling="no" width="100%" height="9000px" onload="resizeIframe(this)" />
   {% else %}
       <h2>Dashboard Unavailable</h2>