lib/race_block.rb in race_block-0.2.0 vs lib/race_block.rb in race_block-0.2.1

@@ -49,10 +49,11 @@
   def self.reset(key)
     RaceBlock.client.del(RaceBlock.key(key))
   end
 
   def self.start(key, expire: config.expire, expiration_delay: config.expiration_delay, **args)
+    raise("A Redis client must be added to the RaceBlock configuration") unless configuration.redis
     raise("A key must be provided to start a RaceBlock") if key.empty?
 
     @key = RaceBlock.key(key)
 
     # Set an expiration for the token if the key is defined but doesn't
@@ -60,10 +61,11 @@
     # `-1` means the key is set but does not expire, `-2` means the key is
     # not set
     RaceBlock.client.expire(@key, 10) if RaceBlock.client.ttl(@key) == -1
 
     # Token already exists
-    return logger.debug("Token already exists") if RaceBlock.client.get(@key)
+    logger.debug("Token already exists") if RaceBlock.client.get(@key)
+    return
 
     return unless set_token_and_wait(@key, **args)
 
     RaceBlock.client.expire(@key, expire)
     logger.debug("Running block")