Added config folder with TSV columns for each model

config/product.uom.tsv

@@ -1 +1 @@
-id	name	category
+id	name	category_id.name

renderers.py

@@ -37,6 +37,12 @@ def csv( *fields ):
 def json( obj ):
 	print( JSON.dumps(obj, indent=4) ) #"\t") )
 
+def get_at_path( obj, prop ):
+	path = prop.split('.')
+	cur = obj
+	for key in path:
+		cur = cur[key]
+	return cur
 
 def render_tsv( model, list ):
 
@@ -48,7 +54,7 @@ def render_tsv( model, list ):
 	tsv( *_cols )
 
 	for obj in list:
-		tsv( *[ obj[col] for col in _cols] )
+		tsv( *[ get_at_path(obj,col) for col in _cols] )
 
 def render_csv( model, list ):