[nifi] 11/12: NIFI-6506 - better empty-string/null handling for edit parameters

[sc...@apache.org]

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scottyaslan pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/nifi.git

commit 3c918e25bd08d9dea4dc3c92e7a410839045ed92
Author: Rob Fellows <ro...@gmail.com>
AuthorDate: Wed Sep 4 15:11:24 2019 -0400

    NIFI-6506 - better empty-string/null handling for edit parameters
---
 .../nifi-web-ui/src/main/webapp/js/nf/canvas/nf-parameter-contexts.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-ui/src/main/webapp/js/nf/canvas/nf-parameter-contexts.js b/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-ui/src/main/webapp/js/nf/canvas/nf-parameter-contexts.js
index 99a2e70..63f3da8 100644
--- a/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-ui/src/main/webapp/js/nf/canvas/nf-parameter-contexts.js
+++ b/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-ui/src/main/webapp/js/nf/canvas/nf-parameter-contexts.js
@@ -927,6 +927,10 @@
         var serializedValue;
 
         var value = input.val();
+        if (!isChecked && _.isEmpty(value)) {
+            value = null;
+        }
+
         var hasChanged = parameter.value !== value;
 
         if (!nfCommon.isBlank(value)) {