lib/social_count.rb in social_count-0.0.2 vs lib/social_count.rb in social_count-0.0.3

@@ -1,14 +1,15 @@
+require 'active_support/core_ext/object/blank'
 require "social_count/version"
+require "social_count/error"
 require "social_count/facebook_user"
 require "social_count/twitter_user"
 
 module SocialCount
   REQUIRED_CREDENTIALS = [:twitter_consumer_key, :twitter_consumer_secret, :twitter_oauth_token, :twitter_oauth_token_secret, :fb_app_id, :fb_app_secret]
-  class Error < StandardError; end
   class Credentials
-    attr_reader *REQUIRED_CREDENTIALS
+    attr_accessor *REQUIRED_CREDENTIALS
   end
   class << self
     def credentials
       raise SocialCount::Error, "You must set SocialCount.credentials before making an API call" if @credentials.nil?
       @credentials
@@ -18,9 +19,12 @@
       validate_credentials(credentials)
       @credentials = credentials
     end
     private
       def validate_credentials(_credentials)
-        REQUIRED_CREDENTIALS.each { |attr| raise SocialCount::Error, "SocialCount.credentials must respond to #{attr}" unless _credentials.respond_to?(attr.to_s) }
+        REQUIRED_CREDENTIALS.each do |attr|
+          raise SocialCount::Error, "SocialCount.credentials must respond to #{attr}" unless _credentials.respond_to?(attr.to_s)
+          raise SocialCount::Error, "SocialCount.credentials.#{attr} cannot be blank" if _credentials.__send__(attr.to_s).blank?
+        end
       end
   end
 end