diff --git a/README.md b/README.md
index 55574dd..5ace1c5 100644
--- a/README.md
+++ b/README.md
@@ -47,3 +47,4 @@ Käynnistä ohjelma:
 python src/index.py
 ```
 
+
diff --git a/src/db_helper.py b/src/db_helper.py
index 1d951e5..e3aa9b2 100644
--- a/src/db_helper.py
+++ b/src/db_helper.py
@@ -20,17 +20,26 @@ def table_exists(name):
     result = db.session.execute(sql_table_existence)
     return result.fetchall()[0][0]
 
+
+
+
 def reset_db():
     clear_table(CITATIONS_TABLE)
     clear_table(CITATION_FIELDS_TABLE)
     clear_table(TAGS_TABLE)
 
+
+
+
 def clear_table(table_name: str):
     print(f"Clearing contents from table {table_name}")
     sql = text(f"DELETE FROM {table_name}")
     db.session.execute(sql)
     db.session.commit()
 
+
+
+
 def setup_db():
     drop_table_if_exists(CITATIONS_TABLE)
     drop_table_if_exists(CITATION_FIELDS_TABLE)
@@ -68,6 +77,9 @@ def setup_db():
     db.session.execute(sql)
     db.session.commit()
 
+
+
+
 def drop_table_if_exists(table_name: str):
     if table_exists(table_name):
         print(f"Table {table_name} exists, dropping")
@@ -75,6 +87,9 @@ def drop_table_if_exists(table_name: str):
         db.session.execute(sql)
         db.session.commit()
 
+
+
+
 if __name__ == "__main__":
     with app.app_context():
         setup_db()