Доработали фильт в реестре заданий

warehouse/admin.py

@@ -0,0 +1,19 @@
+from django.contrib import admin
+from .models import MaterialCategory, SteelGrade, Material
+
+@admin.register(MaterialCategory)
+class MaterialCategoryAdmin(admin.ModelAdmin):
+    list_display = ('name', 'gost_standard')
+    search_fields = ('name', 'gost_standard')
+
+@admin.register(SteelGrade)
+class SteelGradeAdmin(admin.ModelAdmin):
+    list_display = ('name', 'gost_standard')
+    search_fields = ('name', 'gost_standard')
+
+@admin.register(Material)
+class MaterialAdmin(admin.ModelAdmin):
+    list_display = ('full_name', 'category', 'steel_grade', 'name')
+    list_filter = ('category', 'steel_grade')
+    search_fields = ('name', 'full_name')
+    readonly_fields = ('full_name',)