Add insert nested traits

Author: danlooo

pathtraits/db.py

@@ -215,7 +215,7 @@ def put(self, table, condition=None, update=True, **kwargs):
             self.execute(update_query)
         else:
             # insert
-            keys = " , ".join(escaped_kwargs.keys())
+            keys = "[" + "], [".join(escaped_kwargs.keys()) + "]"
             values = " , ".join([str(x) for x in escaped_kwargs.values()])
             insert_query = f"INSERT INTO [{table}] ({keys}) VALUES ({values});"
             self.execute(insert_query)

test/example/EU/meta.yml

@@ -3,3 +3,8 @@ users:
   - dloos
   - fgans
 score: 3.5
+foo:
+  bar:
+    a: 1
+    b: 2
+    c: [1, 2, 3]