From c4b46fbabd46bef6b568f4ccdde720832b18978a Mon Sep 17 00:00:00 2001
From: Keiran Price <keiran.price@stfc.ac.uk>
Date: Wed, 30 Oct 2019 08:50:28 +0000
Subject: [PATCH] #87: Add Query Docstring

---
 common/database_helpers.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/common/database_helpers.py b/common/database_helpers.py
index 320bf181..72cb99e1 100644
--- a/common/database_helpers.py
+++ b/common/database_helpers.py
@@ -15,6 +15,10 @@
 
 
 class Query(ABC):
+    """
+    The base query class that all other queries extend from. This defines the enter and exit methods, used to handle
+    sessions. It is expected that all queries would be used with the 'with' keyword in most cases for this reason.
+    """
     @abstractmethod
     def __init__(self, table):
         self.session = session_manager.get_icat_db_session()