old_contents: from django.contrib import admin
  from import_export.admin import ImportExportModelAdmin
  
  from .models import PartCategory, Part
  from .models import SupplierPart
  from .models import BomItem
  
  
  class PartAdmin(ImportExportModelAdmin):
  
      list_display = ('name', 'IPN', 'description', 'total_stock', 'category')
  
  
  class PartCategoryAdmin(admin.ModelAdmin):
  
      list_display = ('name', 'pathstring', 'description')
  
  
  class BomItemAdmin(ImportExportModelAdmin):
      list_display = ('part', 'sub_part', 'quantity')
  
  
  class SupplierPartAdmin(ImportExportModelAdmin):
      list_display = ('part', 'supplier', 'SKU')
  
  
  """
  class ParameterTemplateAdmin(admin.ModelAdmin):
      list_display = ('name', 'units', 'format')
  
  
  class ParameterAdmin(admin.ModelAdmin):
      list_display = ('part', 'template', 'value')
  """
  
  admin.site.register(Part, PartAdmin)
  admin.site.register(PartCategory, PartCategoryAdmin)
  admin.site.register(BomItem, BomItemAdmin)
  admin.site.register(SupplierPart, SupplierPartAdmin)
  
new_contents: from django.contrib import admin
  from import_export.admin import ImportExportModelAdmin
  
  from .models import PartCategory, Part
  from .models import PartAttachment
  from .models import SupplierPart
  from .models import BomItem
  
  class PartAdmin(ImportExportModelAdmin):
  
      list_display = ('name', 'IPN', 'description', 'total_stock', 'category')
  
  
  class PartCategoryAdmin(admin.ModelAdmin):
  
      list_display = ('name', 'pathstring', 'description')
  
  
  class PartAttachmentAdmin(admin.ModelAdmin):
  
      list_display = ('part', 'attachment')
  
  
  class BomItemAdmin(ImportExportModelAdmin):
      list_display = ('part', 'sub_part', 'quantity')
  
  
  class SupplierPartAdmin(ImportExportModelAdmin):
      list_display = ('part', 'supplier', 'SKU')
  
  
  """
  class ParameterTemplateAdmin(admin.ModelAdmin):
      list_display = ('name', 'units', 'format')
  
  
  class ParameterAdmin(admin.ModelAdmin):
      list_display = ('part', 'template', 'value')
  """
  
  admin.site.register(Part, PartAdmin)
  admin.site.register(PartCategory, PartCategoryAdmin)
  admin.site.register(PartAttachment, PartAttachmentAdmin)
  admin.site.register(BomItem, BomItemAdmin)
  admin.site.register(SupplierPart, SupplierPartAdmin)
  
subject: Add part attachments to the admin interface