Petition detail view and CAS login

.travis.yml

@@ -2,7 +2,7 @@ language: python
 matrix:
   include:
     - python: "3.6"
-      dist: trusty
+      dist: xenial
       sudo: true
     - python: "3.7"
       dist: xenial
@@ -25,4 +25,4 @@ before_script:
   - pipenv run black . --check
 
 script:
-  - pipenv run python manage.py test
+  - pipenv run python manage.py test index

Pipfile

@@ -10,5 +10,6 @@ django = "~=2.1"
 black = "==18.9b0"
 dj-database-url = "*"
 psycopg2 = "*"
+django-cas-ng = "*"
 
 [requires]

README.md

@@ -20,7 +20,9 @@ Check the [Wiki](https://github.com/wtg/petitions-rewrite/wiki) for Django refer
     pipenv install --python <python_version>
     ```
 
-5. Activate the virtual environment ```pipenv shell```
+5. Activate the virtual environment ```pipenv shell```.
+
+    Then run ```pipenv sync``` to install all necessary dependencies.
 
 6. Set a secret key environment variable 
     ```

index/admin.py

@@ -7,7 +7,7 @@ class TagAdmin(admin.ModelAdmin):
 
 
 class PetitionAdmin(admin.ModelAdmin):
-    pass
+    exclude = ("created_date", "signatures")
 
 
 admin.site.register(Tag, TagAdmin)

index/apps.py

@@ -4,6 +4,5 @@
 class IndexConfig(AppConfig):
     name = "index"
 
-
-class ViewAllConfig(AppConfig):
-    name = "view_all"
+    def ready(self):
+        import index.signals

index/forms.py

@@ -11,3 +11,8 @@ class CreatePetitionForm(forms.ModelForm):
     class Meta:
         model = Petition
         fields = ["title", "description", "tags"]
+
+
+class SignPetitionForm(forms.Form):
+    sign_btn = forms.CharField()
+    pk = forms.IntegerField()