create 'new issue' form

projects/models.py

@@ -7,4 +7,4 @@ class Project(models.Model):
     description = models.TextField(blank=True)
 
     def __str__(self):
-        return self.name
+        return '{} - {}'.format(self.project_key, self.name)

projects/urls.py

@@ -5,5 +5,5 @@ from . import views
 app_name = 'projects'
 urlpatterns = [
     path('', views.index, name='index'),
-    path('<str:project_key>/', views.view, name='view'),
+    path('<project_key>/', views.view, name='view'),
 ]