Default to test key if no captcha key is supplied

Signed-off-by: Keshav Priyadarshi <git@keshav.space>

Author: keshav-space

federatedcode/settings.py

@@ -61,9 +61,13 @@
 FEDERATEDCODE_CLIENT_ID = env.str("FEDERATEDCODE_CLIENT_ID")
 FEDERATEDCODE_CLIENT_SECRET = env.str("FEDERATEDCODE_CLIENT_SECRET")
 
-RECAPTCHA_PUBLIC_KEY = env.str("RECAPTCHA_PUBLIC_KEY", "")
-RECAPTCHA_PRIVATE_KEY = env.str("RECAPTCHA_PRIVATE_KEY", "")
-SILENCED_SYSTEM_CHECKS = ["captcha.recaptcha_test_key_error"]
+if env.str("RECAPTCHA_PUBLIC_KEY", None):
+    RECAPTCHA_PUBLIC_KEY = env.str("RECAPTCHA_PUBLIC_KEY")
+
+if env.str("RECAPTCHA_PRIVATE_KEY", None):
+    RECAPTCHA_PRIVATE_KEY = env.str("RECAPTCHA_PRIVATE_KEY")
+
+SILENCED_SYSTEM_CHECKS = ["django_recaptcha.recaptcha_test_key_error"]
 RECAPTCHA_DOMAIN = env.str("RECAPTCHA_DOMAIN", "www.recaptcha.net")
 
 # Application definition