fix: make expression jinja validator private

nabinchha · nabinchha · commit efbd5fec7ed2 · 2026-04-14T15:32:38.000-06:00
Rename assert_expression_valid_jinja to _assert_expression_valid_jinja
to match the private naming convention used by other model validators.

Made-with: Cursor
diff --git a/packages/data-designer-config/src/data_designer/config/column_configs.py b/packages/data-designer-config/src/data_designer/config/column_configs.py
@@ -423,7 +423,7 @@ def side_effect_columns(self) -> list[str]:
     }
 
     @model_validator(mode="after")
-    def assert_expression_valid_jinja(self) -> Self:
+    def _assert_expression_valid_jinja(self) -> Self:
         """Validate that the expression is a valid, non-empty Jinja2 template.
 
         Returns:

Original file line number	Diff line number	Diff line change
`@@ -423,7 +423,7 @@ def side_effect_columns(self) -> list[str]:`
`423`	`423`	`}`
`424`	`424`
`425`	`425`	`@model_validator(mode="after")`
`426`		`- def assert_expression_valid_jinja(self) -> Self:`
	`426`	`+ def _assert_expression_valid_jinja(self) -> Self:`
`427`	`427`	`"""Validate that the expression is a valid, non-empty Jinja2 template.`
`428`	`428`
`429`	`429`	`Returns:`