update

sheets/admin.py

@@ -1,20 +1,21 @@
 from django.contrib import admin
-from .models import Client  # Only import Client
-from .models import SecondTableEntry
+from .models import Institute, Client, ExcelEntry, SecondTableEntry, Betriebskosten
+
+# Register Institute model
+admin.site.register(Institute)
 
-# Register only the Client model
 @admin.register(Client)
 class ClientAdmin(admin.ModelAdmin):
-    list_display = ('name', 'address')
-    search_fields = ('name',)
+    list_display = ('name', 'institute', 'address')  # Added institute here
+    search_fields = ('name', 'institute__name')  # Added institute search
     
-    # Optional: Customize the add form fields
-    fields = ['name', 'address']
+    # FIX: Include 'institute' in the fields list
+    fields = ['name', 'institute', 'address']  # Added 'institute' here
 
 @admin.register(SecondTableEntry)
 class SecondTableEntryAdmin(admin.ModelAdmin):
     list_display = ('id', 'client', 'date', 'is_warm', 'lhe_output_short', 'notes_preview')
-    list_display_links = ('id', 'client')  # Fields that link to edit page
+    list_display_links = ('id', 'client')
     list_editable = ('is_warm',)
     list_filter = ('is_warm', 'client')
     search_fields = ('client__name', 'notes')
@@ -35,11 +36,14 @@ class SecondTableEntryAdmin(admin.ModelAdmin):
         })
     )
     
-    # Custom display methods
     def lhe_output_short(self, obj):
         return f"{obj.lhe_output} L" if obj.lhe_output else "-"
     lhe_output_short.short_description = 'Output'
     
     def notes_preview(self, obj):
         return obj.notes[:30] + '...' if obj.notes else ""
-    notes_preview.short_description = 'Notes Preview'
+    notes_preview.short_description = 'Notes Preview'
+
+# Register other models
+admin.site.register(ExcelEntry)
+admin.site.register(Betriebskosten)