Added data migration for simple example

Author: Mark Gibbs

README.md

@@ -23,7 +23,7 @@ Then, just add `django_plotly_dash` to `INSTALLED_APPS` in your Django `settings
 
     INSTALLED_APPS = [
         ...
-        'django_plotly_dash',
+        'django_plotly_dash.apps.DjangoPlotlyDashConfig',
         ...
         ]
 

demo/demo/settings.py

@@ -38,7 +38,7 @@
     'django.contrib.messages',
     'django.contrib.staticfiles',
 
-    'django_plotly_dash',
+    'django_plotly_dash.apps.DjangoPlotlyDashConfig',
 ]
 
 MIDDLEWARE = [

django_plotly_dash/apps.py

@@ -3,3 +3,4 @@
 
 class DjangoPlotlyDashConfig(AppConfig):
     name = 'django_plotly_dash'
+    verbose_name = "Django Plotly Dash"

django_plotly_dash/migrations/0002_simple_example_state.py

@@ -0,0 +1,28 @@
+# Generated by Django 2.0.5 on 2018-05-10 23:26
+
+from django.db import migrations
+
+def getDA(apps):
+    return apps.get_model("django_plotly_dash","DashApp")
+
+def forward(apps, schema_editor):
+    DashApp = getDA(apps)
+    da = DashApp(app_name="SimpleExample",
+                 instance_name="SimpleExample-1",
+                 slug="simpleexample-1",
+                 base_state='{"dropdown-color":{"value":"blue"},"dropdown-size":{"value":"small"}}')
+    da.save()
+
+def backward(apps, schema_editor):
+    DashApp = getDA(apps)
+    DashApp.objects.all().delete()
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('django_plotly_dash', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.RunPython(forward, backward),
+    ]

docs/installation.rst

@@ -11,15 +11,18 @@ Then, add ``django_plotly_dash`` to ``INSTALLED_APPS`` in the Django settings.py
 
     INSTALLED_APPS = [
         ...
-        'django_plotly_dash',
+        'django_plotly_dash.apps.DjangoPlotlyDashConfig',
         ...
         ]
 
-The plotly_item tag in the plotly_dash tag library can then be used to render any registered dash component. See :ref:`simple_use` for a simple example.
+The ``plotly_item`` tag in the ``plotly_dash`` tag library can then be used to render any registered dash component. See :ref:`simple_use` for a simple example.
+
+The project directory name ``django_plotly_dash`` can also be used on its own if preferred, but this will then skip the use of readable application names in
+the Django admin interface.
 
 Source code and demo
 --------------------
-
+2
 The source code repository contains a simple demo application.
 
 To install and run it::
@@ -36,3 +39,4 @@ To install and run it::
                             #   using the Django debug server
                             #   at http://localhost:8000
 
+This will launch a simple Django application. A superuser account is also configured, with both username and password set to ``admin``.