Fix bulk creation of Secrets via API

netbox/secrets/api/serializers.py

@@ -50,8 +50,15 @@ class WritableSecretSerializer(serializers.ModelSerializer):
 
     def validate(self, data):
 
+        # Encrypt plaintext data using the master key provided from the view context
+        if data.get('plaintext'):
+            s = Secret(plaintext=data['plaintext'])
+            s.encrypt(self.context['master_key'])
+            data['ciphertext'] = s.ciphertext
+            data['hash'] = s.hash
+
         # Validate uniqueness of name if one has been provided.
-        if data.get('name', None):
+        if data.get('name'):
             validator = UniqueTogetherValidator(queryset=Secret.objects.all(), fields=('device', 'role', 'name'))
             validator.set_context(self)
             validator(data)