Fix a bug with deduplicated file download

.gitignore

@@ -129,7 +129,6 @@ dmypy.json
 
 # node.js / npm stuff
 node_modules
-package.json
 package-lock.json
 
 # our own stuff

package.json

@@ -0,0 +1,6 @@
+{
+  "dependencies": {
+    "clean-css-cli": "^5.6.3",
+    "terser": "^5.44.1"
+  }
+}

ram/bookshelf/admin.py

@@ -2,7 +2,12 @@ import html
 
 from django.conf import settings
 from django.contrib import admin
-from django.utils.html import format_html, format_html_join, strip_tags
+from django.utils.html import (
+    format_html,
+    format_html_join,
+    strip_tags,
+    mark_safe,
+)
 from adminsortable2.admin import SortableAdminBase, SortableInlineAdminMixin
 
 from ram.admin import publish, unpublish
@@ -149,7 +154,7 @@ class BookAdmin(SortableAdminBase, admin.ModelAdmin):
     def invoices(self, obj):
         if obj.invoice.exists():
             html = format_html_join(
-                "<br>",
+                mark_safe("<br>"),
                 '<a href="{}" target="_blank">{}</a>',
                 ((i.file.url, i) for i in obj.invoice.all()),
             )
@@ -317,7 +322,7 @@ class CatalogAdmin(SortableAdminBase, admin.ModelAdmin):
     def invoices(self, obj):
         if obj.invoice.exists():
             html = format_html_join(
-                "<br>",
+                mark_safe("<br>"),
                 '<a href="{}" target="_blank">{}</a>',
                 ((i.file.url, i) for i in obj.invoice.all()),
             )

ram/metadata/migrations/0026_alter_manufacturer_name_and_more.py

@@ -0,0 +1,24 @@
+# Generated by Django 6.0 on 2026-01-09 12:08
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("metadata", "0025_alter_company_options_alter_manufacturer_options_and_more"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="manufacturer",
+            name="name",
+            field=models.CharField(max_length=128),
+        ),
+        migrations.AddConstraint(
+            model_name="manufacturer",
+            constraint=models.UniqueConstraint(
+                fields=("name", "category"), name="unique_name_category"
+            ),
+        ),
+    ]

ram/metadata/models.py

@@ -30,7 +30,7 @@ class Property(SimpleBaseModel):
 
 
 class Manufacturer(SimpleBaseModel):
-    name = models.CharField(max_length=128, unique=True)
+    name = models.CharField(max_length=128)
     slug = models.CharField(max_length=128, unique=True, editable=False)
     category = models.CharField(
         max_length=64, choices=settings.MANUFACTURER_TYPES
@@ -46,6 +46,12 @@ class Manufacturer(SimpleBaseModel):
 
     class Meta:
         ordering = ["category", "slug"]
+        constraints = [
+            models.UniqueConstraint(
+                fields=["name", "category"],
+                name="unique_name_category"
+            )
+        ]
 
     def __str__(self):
         return self.name

ram/portal/static/js/main.min.js

@@ -3,4 +3,4 @@
 * Copyright 2011-2023 The Bootstrap Authors
 * Licensed under the Creative Commons Attribution 3.0 Unported License.
 */
-(()=>{"use strict";const e=()=>localStorage.getItem("theme"),t=()=>{const t=e();return t||(window.matchMedia("(prefers-color-scheme: dark)").matches?"dark":"light")},a=e=>{"auto"===e&&window.matchMedia("(prefers-color-scheme: dark)").matches?document.documentElement.setAttribute("data-bs-theme","dark"):document.documentElement.setAttribute("data-bs-theme",e)};a(t());const r=(e,t=!1)=>{const a=document.querySelector("#bd-theme");if(!a)return;const r=document.querySelector(".theme-icon-active i"),o=document.querySelector(`[data-bs-theme-value="${e}"]`),s=o.querySelector(".theme-icon i").getAttribute("class");document.querySelectorAll("[data-bs-theme-value]").forEach(e=>{e.classList.remove("active"),e.setAttribute("aria-pressed","false")}),o.classList.add("active"),o.setAttribute("aria-pressed","true"),r.setAttribute("class",s),t&&a.focus()};window.matchMedia("(prefers-color-scheme: dark)").addEventListener("change",()=>{const r=e();"light"!==r&&"dark"!==r&&a(t())}),window.addEventListener("DOMContentLoaded",()=>{r(t()),document.querySelectorAll("[data-bs-theme-value]").forEach(e=>{e.addEventListener("click",()=>{const t=e.getAttribute("data-bs-theme-value");(e=>{localStorage.setItem("theme",e)})(t),a(t),r(t,!0)})})})})(),document.addEventListener("DOMContentLoaded",function(){const e=window.location.hash.substring(1);if(e){const t=document.querySelector(`[data-bs-target="#nav-${e}"]`);t&&bootstrap.Tab.getOrCreateInstance(t).show()}document.querySelectorAll('button[data-bs-toggle="tab"]').forEach(e=>{e.addEventListener("shown.bs.tab",e=>{const t=e.target.getAttribute("data-bs-target").replace("nav-","");history.replaceState(null,null,t)})});const t=document.getElementById("tabSelector");t&&(t.addEventListener("change",function(){const e=this.value,t=document.querySelector(`[data-bs-target="#${e}"]`);if(t){bootstrap.Tab.getOrCreateInstance(t).show()}}),document.querySelectorAll('[data-bs-toggle="tab"]').forEach(e=>{e.addEventListener("shown.bs.tab",e=>{const a=e.target.getAttribute("data-bs-target");t.value=a.substring(1)})}))});
+(()=>{"use strict";const e=()=>localStorage.getItem("theme"),t=()=>{const t=e();return t||(window.matchMedia("(prefers-color-scheme: dark)").matches?"dark":"light")},a=e=>{"auto"===e&&window.matchMedia("(prefers-color-scheme: dark)").matches?document.documentElement.setAttribute("data-bs-theme","dark"):document.documentElement.setAttribute("data-bs-theme",e)};a(t());const r=(e,t=!1)=>{const a=document.querySelector("#bd-theme");if(!a)return;const r=document.querySelector(".theme-icon-active i"),o=document.querySelector(`[data-bs-theme-value="${e}"]`),s=o.querySelector(".theme-icon i").getAttribute("class");document.querySelectorAll("[data-bs-theme-value]").forEach(e=>{e.classList.remove("active"),e.setAttribute("aria-pressed","false")}),o.classList.add("active"),o.setAttribute("aria-pressed","true"),r.setAttribute("class",s),t&&a.focus()};window.matchMedia("(prefers-color-scheme: dark)").addEventListener("change",()=>{const r=e();"light"!==r&&"dark"!==r&&a(t())}),window.addEventListener("DOMContentLoaded",()=>{r(t()),document.querySelectorAll("[data-bs-theme-value]").forEach(e=>{e.addEventListener("click",()=>{const t=e.getAttribute("data-bs-theme-value");(e=>{localStorage.setItem("theme",e)})(t),a(t),r(t,!0)})})})})(),document.addEventListener("DOMContentLoaded",function(){const e=document.getElementById("tabSelector"),t=window.location.hash.substring(1);if(t){const a=`#nav-${t}`,r=document.querySelector(`[data-bs-target="${a}"]`);r&&(bootstrap.Tab.getOrCreateInstance(r).show(),e.value=a)}document.querySelectorAll('button[data-bs-toggle="tab"]').forEach(e=>{e.addEventListener("shown.bs.tab",e=>{const t=e.target.getAttribute("data-bs-target").replace("nav-","");history.replaceState(null,null,t)})}),e&&(e.addEventListener("change",function(){const e=this.value,t=document.querySelector(`[data-bs-target="${e}"]`);if(t){bootstrap.Tab.getOrCreateInstance(t).show()}}),document.querySelectorAll('[data-bs-toggle="tab"]').forEach(t=>{t.addEventListener("shown.bs.tab",t=>{const a=t.target.getAttribute("data-bs-target");e.value=a})}))});

ram/portal/static/js/src/tabs_selector.js

@@ -1,13 +1,17 @@
+// use Bootstrap 5's Tab component to manage tab navigation and synchronize with URL hash
 document.addEventListener("DOMContentLoaded", function () {
+  const selectElement = document.getElementById('tabSelector');
   // code to handle tab selection and URL hash synchronization
   const hash = window.location.hash.substring(1) // remove the '#' prefix
   if (hash) {
-    const trigger = document.querySelector(`[data-bs-target="#nav-${hash}"]`);
+    const target = `#nav-${hash}`;
+    const trigger = document.querySelector(`[data-bs-target="${target}"]`);
     if (trigger) {
       bootstrap.Tab.getOrCreateInstance(trigger).show();
+      selectElement.value = target // keep the dropdown in sync
     }
   }
-  //
+
   // update the URL hash when a tab is shown
   document.querySelectorAll('button[data-bs-toggle="tab"]').forEach(btn => {
     btn.addEventListener('shown.bs.tab', event => {
@@ -17,14 +21,12 @@ document.addEventListener("DOMContentLoaded", function () {
   });
 
   // allow tab selection via a dropdown on small screens
-  const selectElement = document.getElementById('tabSelector');
   if (!selectElement) return;
   selectElement.addEventListener('change', function () {
-    const targetSelector = this.value;
-    const triggerEl = document.querySelector(`[data-bs-target="#${targetSelector}"]`);
-    if (triggerEl) {
-      // Use Bootstrap 5.3's API — ensures transitions + ARIA updates
-      const tabInstance = bootstrap.Tab.getOrCreateInstance(triggerEl);
+    const target = this.value;
+    const trigger = document.querySelector(`[data-bs-target="${target}"]`);
+    if (trigger) {
+      const tabInstance = bootstrap.Tab.getOrCreateInstance(trigger);
       tabInstance.show();
     }
   });
@@ -33,7 +35,7 @@ document.addEventListener("DOMContentLoaded", function () {
   document.querySelectorAll('[data-bs-toggle="tab"]').forEach(btn => {
     btn.addEventListener('shown.bs.tab', event => {
       const target = event.target.getAttribute('data-bs-target');
-      selectElement.value = target.substring(1); // remove the '#' character
+      selectElement.value = target
     });
   });
 });

ram/portal/templates/base.html

@@ -9,7 +9,7 @@
     <meta charset="utf-8">
     <meta name="viewport" content="width=device-width, initial-scale=1">
     <meta name="color-scheme" content="light dark">
-    <meta name="description" content="{{ site_conf.about}}">
+    <meta name="description" content="{{ site_conf.about|striptags }}">
     <meta name="author" content="{{ site_conf.site_author }}">
     <meta name="generator" content="Django Framework">
     <title>{% block title %}{{ title }}{% endblock %} - {{ site_conf.site_name }}</title>
@@ -23,7 +23,7 @@
     <link href="{% static "bootstrap-icons@1.13.1/font/bootstrap-icons.css" %}" rel="stylesheet">
     {% endif %}
     <link href="{% static "css/main.min.css" %}?v={{ site_conf.version }}" rel="stylesheet">
-    <script src="{% static "js/main.min.js" %}"></script>
+    <script src="{% static "js/main.min.js" %}?v={{ site_conf.version }}"></script>
     {% block extra_head %}
     {{ site_conf.extra_head | safe }}
     {% endblock %}

ram/portal/templates/bookshelf/book.html

@@ -53,9 +53,9 @@
                 {% if documents %}<button class="nav-link" id="nav-documents-tab" data-bs-toggle="tab" data-bs-target="#nav-documents" type="button" role="tab" aria-controls="nav-documents" aria-selected="false">Documents</button>{% endif %}
               </nav>
               <select class="form-select d-lg-none mb-2" id="tabSelector" aria-label="Tab selector">
-                <option value="nav-summary" selected>Summary</option>
-                {% if data.toc.all %}<option value="nav-toc">Table of contents</option>{% endif %}
-                {% if documents %}<option value="nav-documents">Documents</option>{% endif %}
+                <option value="#nav-summary" selected>Summary</option>
+                {% if data.toc.all %}<option value="#nav-toc">Table of contents</option>{% endif %}
+                {% if documents %}<option value="#nav-documents">Documents</option>{% endif %}
               </select>
               <div class="tab-content" id="nav-tabContent">
                 <div class="tab-pane show active" id="nav-summary" role="tabpanel" aria-labelledby="nav-summary-tab">

ram/portal/templates/bookshelf/magazine.html

@@ -73,7 +73,7 @@
               <button class="nav-link active" id="nav-summary-tab" data-bs-toggle="tab" data-bs-target="#nav-summary" type="button" role="tab" aria-controls="nav-summary" aria-selected="true">Summary</button>
             </nav>
             <select class="form-select d-lg-none mb-2" id="tabSelector" aria-label="Tab selector">
-              <option value="nav-summary" selected>Summary</option>
+              <option value="#nav-summary" selected>Summary</option>
             </select>
             <div class="tab-content" id="nav-tabContent">
               <div class="tab-pane show active" id="nav-summary" role="tabpanel" aria-labelledby="nav-summary-tab">

ram/portal/templates/consist.html

@@ -102,7 +102,7 @@
               <button class="nav-link active" id="nav-summary-tab" data-bs-toggle="tab" data-bs-target="#nav-summary" type="button" role="tab" aria-controls="nav-summary" aria-selected="true">Summary</button>
             </nav>
             <select class="form-select d-lg-none mb-2" id="tabSelector" aria-label="Tab selector">
-              <option value="nav-summary" selected>Summary</option>
+              <option value="#nav-summary" selected>Summary</option>
             </select>
             <div class="tab-content" id="nav-tabContent">
               <div class="tab-pane show active table-responsive" id="nav-summary" role="tabpanel" aria-labelledby="nav-summary-tab">

ram/portal/templates/rollingstock.html

@@ -59,15 +59,15 @@
                 {% if consists %}<button class="nav-link" id="nav-consists-tab" data-bs-toggle="tab" data-bs-target="#nav-consists" type="button" role="tab" aria-controls="nav-consists" aria-selected="false">Consists</button>{% endif %}
               </nav>
               <select class="form-select d-lg-none mb-2" id="tabSelector" aria-label="Tab selector">
-                <option value="nav-summary" selected>Summary</option>
-                <option value="nav-model">Model</option>
-                <option value="nav-class">Class</option>
-                <option value="nav-company">Company</option>
-                {% if rolling_stock.decoder or rolling_stock.decoder_interface %}<option value="nav-dcc">DCC</option>{% endif %}
-                {% if documents or decoder_documents %}<option value="nav-documents">Documents</option>{% endif %}
-                {% if journal %}<option value="nav-journal">Journal</option>{% endif %}
-                {% if set %}<option value="nav-set">Set</option>{% endif %}
-                {% if consists %}<option value="nav-consists">Consists</option>{% endif %}
+                <option value="#nav-summary" selected>Summary</option>
+                <option value="#nav-model">Model</option>
+                <option value="#nav-class">Class</option>
+                <option value="#nav-company">Company</option>
+                {% if rolling_stock.decoder or rolling_stock.decoder_interface %}<option value="#nav-dcc">DCC</option>{% endif %}
+                {% if documents or decoder_documents %}<option value="#nav-documents">Documents</option>{% endif %}
+                {% if journal %}<option value="#nav-journal">Journal</option>{% endif %}
+                {% if set %}<option value="#nav-set">Set</option>{% endif %}
+                {% if consists %}<option value="#nav-consists">Consists</option>{% endif %}
               </select>
               {% with class=rolling_stock.rolling_class company=rolling_stock.rolling_class.company %}
               <div class="tab-content" id="nav-tabContent">

ram/portal/templatetags/dcc.py

@@ -17,15 +17,13 @@ def dcc(object):
             f'<i class="bi bi-dice-6"></i></abbr>'
         )
     if object.decoder:
+        decoder = mark_safe(f'<abbr title="{object.decoder}">')
         if object.decoder.sound:
-            decoder = mark_safe(
-                f'<abbr title="{object.decoder}">'
+            decoder += mark_safe(
                 '<i class="bi bi-volume-up-fill"></i></abbr>'
             )
         else:
-            decoder = mark_safe(
-                f'<abbr title="{object.decoder}'
-                f'({object.get_decoder_interface()})">'
+            decoder += mark_safe(
                 '<i class="bi bi-cpu-fill"></i></abbr>'
             )
     if decoder:

ram/ram/__init__.py

@@ -1,4 +1,4 @@
 from ram.utils import git_suffix
 
-__version__ = "0.19.9"
+__version__ = "0.19.10"
 __version__ += git_suffix(__file__)

ram/ram/settings.py

@@ -1,17 +1,7 @@
 """
 Django settings for ram project.
-
-Generated by 'django-admin startproject' using Django 4.0.
-
-For more information on this file, see
-https://docs.djangoproject.com/en/4.0/topics/settings/
-
-For the full list of settings and their values, see
-https://docs.djangoproject.com/en/4.0/ref/settings/
 """
 
-import os
-import time
 from pathlib import Path
 
 # Build paths inside the project like this: BASE_DIR / 'subdir'.
@@ -23,7 +13,7 @@ STORAGE_DIR = BASE_DIR / "storage"
 
 # SECURITY WARNING: keep the secret key used in production secret!
 SECRET_KEY = (
-    "django-insecure-1fgtf05rwp0qp05@ef@a7%x#o+t6vk6063py=vhdmut0j!8s4u"
+    "django-ram-insecure-Chang3m3-1n-Pr0duct10n!"
 )
 
 # SECURITY WARNING: don't run with debug turned on in production!
@@ -31,9 +21,6 @@ DEBUG = True
 
 ALLOWED_HOSTS = ["*"]
 
-
-# Application definition
-
 INSTALLED_APPS = [
     "django.contrib.admin",
     "django.contrib.auth",
@@ -87,10 +74,6 @@ TEMPLATES = [
 
 WSGI_APPLICATION = "ram.wsgi.application"
 
-
-# Database
-# https://docs.djangoproject.com/en/4.0/ref/settings/#databases
-
 DATABASES = {
     "default": {
         "ENGINE": "django.db.backends.sqlite3",
@@ -98,54 +81,38 @@ DATABASES = {
     }
 }
 
-
-# Password validation
-# https://docs.djangoproject.com/en/4.0/ref/settings/#auth-password-validators
-
 AUTH_PASSWORD_VALIDATORS = [
     {
-        "NAME": "django.contrib.auth.password_validation.UserAttributeSimilarityValidator",
+        "NAME": "django.contrib.auth.password_validation.UserAttributeSimilarityValidator",  # noqa: E501
     },
     {
-        "NAME": "django.contrib.auth.password_validation.MinimumLengthValidator",
+        "NAME": "django.contrib.auth.password_validation.MinimumLengthValidator",  # noqa: E501
     },
     {
-        "NAME": "django.contrib.auth.password_validation.CommonPasswordValidator",
+        "NAME": "django.contrib.auth.password_validation.CommonPasswordValidator",  # noqa: E501
     },
     {
-        "NAME": "django.contrib.auth.password_validation.NumericPasswordValidator",
+        "NAME": "django.contrib.auth.password_validation.NumericPasswordValidator",  # noqa: E501
     },
 ]
 
 
-# Internationalization
-# https://docs.djangoproject.com/en/4.0/topics/i18n/
-
 LANGUAGE_CODE = "en-us"
-
 TIME_ZONE = "UTC"
-
 USE_I18N = True
-
 USE_TZ = True
 
-
-# Static files (CSS, JavaScript, Images)
-# https://docs.djangoproject.com/en/4.0/howto/static-files/
-
 STATIC_URL = "static/"
 
-# Default primary key field type
-# https://docs.djangoproject.com/en/4.0/ref/settings/#default-auto-field
-
 DEFAULT_AUTO_FIELD = "django.db.models.BigAutoField"
 
 MEDIA_URL = "media/"
 MEDIA_ROOT = STORAGE_DIR / "media"
 
+# django-ram REST API settings
 REST_ENABLED = False  # Set to True to enable the REST API
 REST_FRAMEWORK = {
-    "DEFAULT_PAGINATION_CLASS": "rest_framework.pagination.LimitOffsetPagination",
+    "DEFAULT_PAGINATION_CLASS": "rest_framework.pagination.LimitOffsetPagination",  # noqa: E501
     "PAGE_SIZE": 5,
 }
 
@@ -171,7 +138,7 @@ COUNTRIES_OVERRIDE = {
     "XX": "None",
 }
 
-SITE_NAME = "Railroad Assets Manger"
+SITE_NAME = "Railroad Assets Manager"
 
 # Image used on cards without a custom image uploaded.
 # The file must be placed in the root of the 'static' folder
@@ -184,9 +151,10 @@ DECODER_INTERFACES = [
     (0, "Built-in"),
     (1, "NEM651"),
     (2, "NEM652"),
-    (3, "PluX"),
-    (4, "21MTC"),
-    (5, "Next18/Next18S"),
+    (3, "NEM658 (Plux16)"),
+    (6, "NEM658 (Plux22)"),
+    (4, "NEM660 (21MTC)"),
+    (5, "NEM662 (Next18/Next18S)"),
 ]
 
 MANUFACTURER_TYPES = [

ram/ram/views.py

@@ -85,39 +85,42 @@ class DownloadFile(View):
         # Find all models inheriting from PublishableFile
         for model in apps.get_models():
             if issubclass(model, PrivateDocument) and not model._meta.abstract:
-                try:
-                    doc = model.objects.get(file__endswith=filename)
-                    if doc.private and not request.user.is_staff:
-                        break
-
-                    file = doc.file
-                    if not os.path.exists(file.path):
-                        break
-
-                    # in Nginx config, we need to map /private/ to
-                    # the actual media files location with internal directive
-                    # eg:
-                    #   location /private {
-                    #       internal;
-                    #       alias /path/to/media;
-                    #   }
-                    if getattr(settings, "USE_X_ACCEL_REDIRECT", False):
-                        response = HttpResponse()
-                        response["Content-Type"] = ""
-                        response["X-Accel-Redirect"] = f"/private/{file.name}"
-                    else:
-                        response = FileResponse(
-                            open(file.path, "rb"), as_attachment=True
-                        )
-
-                    response["Content-Disposition"] = (
-                        '{}; filename="{}"'.format(
-                            disposition,
-                            smart_str(os.path.basename(file.path))
-                        )
-                    )
-                    return response
-                except model.DoesNotExist:
+                # Due to deduplication, multiple documents may have
+                # the same file name; if any is private, use a failsafe
+                # approach enforce access control
+                docs = model.objects.filter(file__endswith=filename)
+                if not docs.exists():
                     continue
 
+                if (
+                    any(doc.private for doc in docs)
+                    and not request.user.is_staff
+                ):
+                    break
+
+                file = docs.first().file
+                if not os.path.exists(file.path):
+                    break
+
+                # in Nginx config, we need to map /private/ to
+                # the actual media files location with internal directive
+                # eg:
+                #   location /private {
+                #       internal;
+                #       alias /path/to/media;
+                #   }
+                if getattr(settings, "USE_X_ACCEL_REDIRECT", False):
+                    response = HttpResponse()
+                    response["Content-Type"] = ""
+                    response["X-Accel-Redirect"] = f"/private/{file.name}"
+                else:
+                    response = FileResponse(
+                        open(file.path, "rb"), as_attachment=True
+                    )
+
+                response["Content-Disposition"] = '{}; filename="{}"'.format(
+                    disposition, smart_str(os.path.basename(file.path))
+                )
+                return response
+
         raise Http404("File not found")

ram/roster/admin.py

@@ -2,8 +2,12 @@ import html
 
 from django.conf import settings
 from django.contrib import admin
-from django.utils.html import format_html, format_html_join, strip_tags
-
+from django.utils.html import (
+    format_html,
+    format_html_join,
+    strip_tags,
+    mark_safe,
+)
 from adminsortable2.admin import SortableAdminBase, SortableInlineAdminMixin
 
 from ram.utils import generate_csv
@@ -31,7 +35,7 @@ class RollingClassPropertyInline(admin.TabularInline):
 class RollingClass(admin.ModelAdmin):
     inlines = (RollingClassPropertyInline,)
     autocomplete_fields = ("manufacturer",)
-    list_display = ("__str__", "type", "company", "country_flag")
+    list_display = ("__str__", "identifier", "type", "company", "country_flag")
     list_filter = ("company", "type__category", "type")
     search_fields = (
         "identifier",
@@ -229,7 +233,7 @@ class RollingStockAdmin(SortableAdminBase, admin.ModelAdmin):
     def invoices(self, obj):
         if obj.invoice.exists():
             html = format_html_join(
-                "<br>",
+                mark_safe("<br>"),
                 '<a href="{}" target="_blank">{}</a>',
                 ((i.file.url, i) for i in obj.invoice.all()),
             )

ram/roster/migrations/0040_alter_rollingstock_decoder_interface_order.py

@@ -0,0 +1,30 @@
+# Generated by Django 6.0 on 2026-01-08 12:16
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("roster", "0039_rollingstock_featured"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="rollingstock",
+            name="decoder_interface",
+            field=models.PositiveSmallIntegerField(
+                blank=True,
+                choices=[
+                    (0, "Built-in"),
+                    (1, "NEM651"),
+                    (2, "NEM652"),
+                    (3, "NEM658 (Plux16)"),
+                    (6, "NEM658 (Plux22)"),
+                    (4, "NEM660 (21MTC)"),
+                    (5, "NEM662 (Next18/Next18S)"),
+                ],
+                null=True,
+            ),
+        ),
+    ]