Issue #1548: Fix improper display of 'run command' text (#1569)

* Add conditional statement, prevent None values being added automatically

Signed-off-by: mehdinv <mehdinv@hotmail.com>

* Added new test for task_nodes w/ no namespace

Signed-off-by: mehdinv <mehdinv@hotmail.com>

* Updated Release.md file with bug fix mention

Signed-off-by: mehdinv <mehdinv@hotmail.com>

* Update RELEASE.md w/ PR number instead of Issue

Co-authored-by: Tynan DeBold <thdebold@gmail.com>

---------

Signed-off-by: mehdinv <mehdinv@hotmail.com>
Co-authored-by: Tynan DeBold <thdebold@gmail.com>

RELEASE.md

@@ -6,6 +6,11 @@ Please follow the established format:
 - Include the ID number for the related PR (or PRs) in parentheses
 -->
 
+# Next Release
+
+## Bug fixes and other changes
+- Fix improper display of 'run-command' inside the metadata panel. (#1569)
+
 # Release 6.6.0
 
 ## Major features and improvements

package/kedro_viz/models/flowchart.py

@@ -411,6 +411,8 @@ def __post_init__(self, task_node: TaskNode):
         if kedro_node._name is not None:
             self.run_command = (
                 f"kedro run --to-nodes={task_node.namespace}.{kedro_node._name}"
+                if task_node.namespace is not None
+                else f"kedro run --to-nodes={kedro_node._name}"
             )
 
 

package/tests/test_models/test_flowchart.py

@@ -304,6 +304,28 @@ def identity(x):
             == "kedro run --to-nodes=namespace.identity_node"
         )
 
+    def test_task_node_metadata_no_namespace(self):
+        kedro_node = node(
+            identity,
+            inputs="x",
+            outputs="y",
+            name="identity_node",
+            tags={"tag"},
+        )
+        task_node = GraphNode.create_task_node(kedro_node)
+        task_node_metadata = TaskNodeMetadata(task_node=task_node)
+        assert task_node_metadata.code == dedent(
+            """\
+            def identity(x):
+                return x
+            """
+        )
+        assert task_node_metadata.filepath == str(
+            Path(__file__).relative_to(Path.cwd().parent).expanduser()
+        )
+        assert task_node_metadata.parameters == {}
+        assert task_node_metadata.run_command == "kedro run --to-nodes=identity_node"
+
     def test_task_node_metadata_no_run_command(self):
         kedro_node = node(
             identity,