Fix initial value of organic being neither 'true' nor 'false' resulting in empty string in generated transaction

grocery_transactions.py

@@ -187,7 +187,9 @@ if MOCK:
     conn = mock_conn()
     cur = mock_cur(records)
 else:
-    conn = psycopg2.connect(f"dbname=das user=pi")
+    import os
+    user = os.getenv('USER')
+    conn = psycopg2.connect(f"dbname=das user={user}")
     cur = conn.cursor()
 
 palette = [
@@ -578,7 +580,7 @@ class GroceryTransactionEditor(urwid.WidgetPlaceholder):
         unit = self.data['unit']
         price = self.data['price']
         product = self.data['product']
-        organic = self.data['organic']
+        organic = 'true' if self.data['organic'] else 'false'
         log = f"{time.strftime(fmt, ts_log)}-{store}.txn"
         with open(log, 'a') as f:
             f.write(