Cleanup unnecessary self references

lib/rack/attack.rb

@@ -115,7 +115,7 @@ class Rack::Attack
 
     def blacklisted_response
       warn "[DEPRECATION] 'Rack::Attack.blacklisted_response' is deprecated.  Please use 'blocklisted_response' instead."
-      self.blocklisted_response
+      blocklisted_response
     end
 
   end

lib/rack/attack/store_proxy/redis_store_proxy.rb

@@ -13,31 +13,33 @@ module Rack
         end
 
         def read(key)
-          self.get(key, raw: true)
+          get(key, raw: true)
         rescue Redis::BaseError
         end
 
         def write(key, value, options={})
           if (expires_in = options[:expires_in])
-            self.setex(key, expires_in, value, raw: true)
+            setex(key, expires_in, value, raw: true)
           else
-            self.set(key, value, raw: true)
+            set(key, value, raw: true)
           end
         rescue Redis::BaseError
         end
 
         def increment(key, amount, options={})
           count = nil
-          self.pipelined do
-            count = self.incrby(key, amount)
-            self.expire(key, options[:expires_in]) if options[:expires_in]
+
+          pipelined do
+            count = incrby(key, amount)
+            expire(key, options[:expires_in]) if options[:expires_in]
           end
+
           count.value if count
         rescue Redis::BaseError
         end
 
         def delete(key, options={})
-          self.del(key)
+          del(key)
         rescue Redis::BaseError
         end
       end