Refactor roster and initial support for consists

dcc/consist/admin.py

@@ -8,25 +8,25 @@ class ConsistItemInline(SortableInlineAdminMixin, admin.TabularInline):
     model = ConsistItem
     min_num = 1
     extra = 0
-    readonly_fields = ('address', 'company', 'epoch')
+    readonly_fields = ('address', 'type', 'company', 'era')
 
 
 @admin.register(Consist)
 class ConsistAdmin(admin.ModelAdmin):
     inlines = (ConsistItemInline,)
     readonly_fields = ('creation_time', 'updated_time',)
-    list_display = ('identifier', 'company', 'epoch')
+    list_display = ('identifier', 'company', 'era')
     list_filter = list_display
     search_fields = list_display
 
     fieldsets = (
         (None, {
             'fields': ('identifier',
-                       'address',
-                       'tags',
+                       'consist_address',
                        'company',
-                       'epoch',
-                       'notes')
+                       'era',
+                       'notes',
+                       'tags')
         }),
         ('Audit', {
             'classes': ('collapse',),