Fix the only child detection when creating tables.

capuanob · Feb 9, 2022 · 67263ab · 67263ab
1 parent da2a650
commit 67263ab
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Change Log
 
+[Unreleased]
+
+### Fixed
+
+- Fix the only child detection when creating tables. ([#175](https://github.com/sdispater/tomlkit/issues/175))
+
 ## [0.9.2] - 2022-02-08
 
 ### Changed

diff --git a/tomlkit/items.py b/tomlkit/items.py
@@ -90,12 +90,8 @@ def item(
             key=lambda i: (isinstance(i[1], dict), i[0] if _sort_keys else 1),
         ):
             val[k] = item(v, _parent=val, _sort_keys=_sort_keys)
-        only_child = len(value) == 1 and val[next(iter(value))]
-        if (
-            table_constructor is Table
-            and only_child
-            and isinstance(only_child, (AoT, Table))
-        ):
+        only_child = val[next(iter(value))] if len(value) == 1 else None
+        if table_constructor is Table and isinstance(only_child, (AoT, Table)):
             # The table becomes super table if the only child is a table or AoT.
             val._is_super_table = True