Redirect to login page when CSRF error occurs

tests/routes/test_errors.py

@@ -0,0 +1,14 @@
+
+def test_csrf_error(app, client):
+    app.config.update({"WTF_CSRF_ENABLED": True})
+
+    response = client.post(
+        "/requests/new/1",
+        headers={ "Content-Type": "application/x-www-form-urlencoded" },
+        data="csrf_token=invalid_token",
+        follow_redirects=True,
+    )
+
+    body = response.data.decode()
+    assert "Session Expired" in body
+    assert "Log in Required" in body