This allows rpc requests in `HttpCase` to use the cursor `self.cr`, which is now shared between the Python test and the rpc requests. This simplifies code to prepare a JS test, and code to check the result of a JS tour. Fixes #12237
This allows rpc requests in `HttpCase` to use the cursor `self.cr`, which is now shared between the Python test and the rpc requests. This simplifies code to prepare a JS test, and code to check the result of a JS tour. Fixes #12237