config.rb in slack-ruby-bot-0.13.0

- old
+ new

@@ -1,5 +1,7 @@
+# frozen_string_literal: true
+
 module SlackRubyBot
   module Config
     extend self
 
     ATTRS = %i[token url aliases user user_id team team_id allow_message_loops send_gifs logger].freeze
@@ -9,9 +11,10 @@
       allow_message_loops
     end
 
     def send_gifs?
       return false unless defined?(Giphy)
+
       v = boolean_from_env('SLACK_RUBY_BOT_SEND_GIFS')
       send_gifs.nil? ? (v.nil? || v) : send_gifs
     end
 
     def reset!