lib/highcharts/base.rb in highcharts-js-rails-0.2.1 vs lib/highcharts/base.rb in highcharts-js-rails-1.0.0

@@ -1,7 +1,5 @@
-require 'rails'
-
 class Highcharts
   class Base
 
     attr_reader :options, :default, :skip_quotation, :suboptions
 
@@ -17,10 +15,11 @@
           @options = {default => options}
         else
           raise ArgumentError, "You must pass a Hash to #{self.class}. You passed #{options.inspect}"
         end
       end
+
       # If there is an option that is available as a suboption to the current class,
       # let's set the option to an instance of that subclass.
       options.each do |k, v|
         @options[k] = "Highcharts::#{suboptions[k]}".constantize.new(v) if suboptions.keys.include?(k)
       end
@@ -39,14 +38,15 @@
         (suboptions.keys.include?(k) && !v.is_a?(Array) ? '}' : '')
       end
       json.join(',')
     end
 
-    # This method is used in #to_json to remove the first and last characters from an option's value.
-    # In the end this removes the encapsulating quotation marks (") from a specific option, provided
-    # it is included in the current class's skip_quotation array.
-    def check_quotation(key, json)
-      skip_quotation.present? && Array.wrap(skip_quotation).include?(key) ? json[1..-2] : json
-    end
+    private
+      # This method is used in #to_json to remove the first and last characters from an option's value.
+      # In the end this removes the encapsulating quotation marks (") from a specific option, provided
+      # it is included in the current class's skip_quotation array.
+      def check_quotation(key, json)
+        skip_quotation.present? && Array.wrap(skip_quotation).include?(key) ? json[1..-2] : json
+      end
 
   end
 end