Add consist app

dcc/consist/admin.py

@@ -0,0 +1,35 @@
+from django.contrib import admin
+from adminsortable2.admin import SortableInlineAdminMixin
+
+from consist.models import Consist, ConsistItem
+
+
+class ConsistItemInline(SortableInlineAdminMixin, admin.TabularInline):
+    model = ConsistItem
+    min_num = 1
+    extra = 0
+    readonly_fields = ('address', 'company', 'epoch')
+
+
+@admin.register(Consist)
+class ConsistAdmin(admin.ModelAdmin):
+    inlines = (ConsistItemInline,)
+    readonly_fields = ('creation_time', 'updated_time',)
+    list_display = ('identifier', 'company', 'epoch')
+    list_filter = list_display
+    search_fields = list_display
+
+    fieldsets = (
+        (None, {
+            'fields': ('identifier',
+                       'address',
+                       'tags',
+                       'company',
+                       'epoch',
+                       'notes')
+        }),
+        ('Audit', {
+            'classes': ('collapse',),
+            'fields': ('creation_time', 'updated_time',)
+        }),
+    )