Tweaks for settings admin views

InvenTree/common/admin.py

@@ -12,11 +12,31 @@ class SettingsAdmin(ImportExportModelAdmin):
 
     list_display = ('key', 'value')
 
+    def get_readonly_fields(self, request, obj=None):
+        """
+        Prevent the 'key' field being edited once the setting is created
+        """
+
+        if obj:
+            return ['key',]
+        else:
+            return []
+
 
 class UserSettingsAdmin(ImportExportModelAdmin):
 
     list_display = ('key', 'value', 'user', )
 
+    def get_readonly_fields(self, request, obj=None):
+        """
+        Prevent the 'key' field being edited once the setting is created
+        """
+
+        if obj:
+            return ['key',]
+        else:
+            return []
+
 
 class NotificationEntryAdmin(admin.ModelAdmin):
 

InvenTree/common/models.py

@@ -63,6 +63,8 @@ class BaseInvenTreeSetting(models.Model):
         Enforce validation and clean before saving
         """
 
+        self.key = str(self.key).upper()
+
         self.clean()
         self.validate_unique()