Remove `HomeServer.get_datastore()` (#12031)

The presence of this method was confusing, and mostly present for backwards
compatibility. Let's get rid of it.

Part of #11733

1 files changed, 1 insertions, 1 deletions

diff --git a/synapse/handlers/register.py b/synapse/handlers/register.py

index 80320d2c07..05bb1e0225 100644
--- a/synapse/handlers/register.py
+++ b/synapse/handlers/register.py
@@ -86,7 +86,7 @@ class LoginDict(TypedDict):
 
 class RegistrationHandler:
     def __init__(self, hs: "HomeServer"):
-        self.store = hs.get_datastore()
+        self.store = hs.get_datastores().main
         self.clock = hs.get_clock()
         self.hs = hs
         self.auth = hs.get_auth()