lib/boty/slack/url.rb in boty-0.1.0 vs lib/boty/slack/url.rb in boty-0.1.1

@@ -1,12 +1,17 @@
 module Boty
   module Slack
     module URL
       def self.included(base)
+        class << base
+          attr_reader :_url
+        end
+
         base.instance_eval do
-          def url(url); @_url = url end
-          def _url; @_url end
+          def url(url)
+            @_url = url
+          end
         end
       end
 
       def self.get(url)
         JSON.parse Net::HTTP.get(URI(url)) || "{}"
@@ -14,14 +19,14 @@
 
       private
 
       def parameterize(user_parameters, path: nil)
         url = path ? self.class._url + path : self.class._url
-        parameters = {token: ENV["SLACK_BOT_API_TOKEN"]}.merge user_parameters
-        parameters.reduce(url + "?") { |_url, param|
+        parameters = { token: ENV["SLACK_BOT_API_TOKEN"] }.merge user_parameters
+        parameters.reduce(url + "?") { |final_url, param|
           parameter = param[0]
           value = URI.encode param[1].to_s
-          "#{_url}#{parameter}=#{value}&"
+          "#{final_url}#{parameter}=#{value}&"
         }.gsub(/&$/, "")
       end
     end
   end
 end