System integrations form: remove empty integer values on submission (#6626)

Co-authored-by: Adrian Galvan <adrian@ethyca.com>

Author: jpople

CHANGELOG.md

@@ -40,6 +40,7 @@ Changes can also be flagged with a GitHub label for tracking purposes. The URL o
 - Inconsistent location values displayed on action center [#6599](https://github.com/ethyca/fides/pull/6599)
 - Incorrect location display in system inventory screen [#6598](https://github.com/ethyca/fides/pull/6598)
 - Fixed an issue that allowed new taxonomy items to be submitted multiple times [#6609](https://github.com/ethyca/fides/pull/6609)
+- Fixed an error on trying to submit optional integer fields in the integration form [#6626](https://github.com/ethyca/fides/pull/6626)
 
 ## [2.70.2](https://github.com/ethyca/fides/compare/2.70.1...2.70.2)
 

clients/admin-ui/src/features/common/form/useFormFieldsFromSchema.ts

@@ -75,6 +75,15 @@ export const useFormFieldsFromSchema = (
               `https://${updatedValues.secrets[key]}`;
           }
         }
+        // sending "" when the backend expects an integer will cause an error
+        if (secretsSchema.properties[key].type === "integer") {
+          if (
+            typeof updatedValues.secrets[key] === "string" &&
+            updatedValues.secrets[key].trim() === ""
+          ) {
+            updatedValues.secrets[key] = undefined;
+          }
+        }
       });
     }
     return updatedValues;

src/fides/api/schemas/connection_configuration/connection_secrets_mongodb.py

@@ -18,7 +18,7 @@ class MongoDBSchema(ConnectionConfigSecretsSchema):
     port: int = Field(
         27017,
         title="Port",
-        description="The network port number on which the server is listening for incoming connections (default: 27017).",
+        description="The network port number on which the server is listening for incoming connections (default: 27017). Port will be ignored if using SRV.",
     )
     username: str = Field(
         title="Username",

tests/ops/api/v1/endpoints/test_connection_template_endpoints.py

@@ -976,7 +976,7 @@ def test_get_connection_secret_schema_mongodb(
                 "port": {
                     "default": 27017,
                     "title": "Port",
-                    "description": "The network port number on which the server is listening for incoming connections (default: 27017).",
+                    "description": "The network port number on which the server is listening for incoming connections (default: 27017). Port will be ignored if using SRV.",
                     "type": "integer",
                 },
                 "username": {