. cosmetic

lib/simple_navigation.rb

@@ -6,31 +6,35 @@ module SimpleNavigation
   mattr_accessor :controller
   self.config_files = {}
 
-  # Reads the config_file for the specified navigation_context and stores it for later evaluation.
-  def self.load_config(navigation_context = :default)
-    raise "config_file_path is not set!" unless self.config_file_path
-    raise "Config file '#{self.config_file_name}' does not exists!" unless File.exists?(self.config_file_name)
-    if ::RAILS_ENV == 'production'
-      self.config_files[navigation_context] ||= IO.read(self.config_file_name)
-    else
-      self.config_files[navigation_context] = IO.read(self.config_file_name)
+  class << self
+
+    # Reads the config_file for the specified navigation_context and stores it for later evaluation.
+    def load_config(navigation_context = :default)
+      raise "config_file_path is not set!" unless config_file_path
+      raise "Config file '#{config_file_name}' does not exists!" unless File.exists?(config_file_name)
+      if ::RAILS_ENV == 'production'
+        config_files[navigation_context] ||= IO.read(config_file_name)
+      else
+        config_files[navigation_context] = IO.read(config_file_name)
+      end
     end
-  end
 
-  # Returns the singleton instance of the SimpleNavigation::Configuration
-  def self.config 
-    Configuration.instance
-  end
+    # Returns the singleton instance of the SimpleNavigation::Configuration
+    def config 
+      Configuration.instance
+    end
 
-  # Returns the ItemContainer that contains the items for the primary navigation
-  def self.primary_navigation
-    config.primary_navigation
-  end
+    # Returns the ItemContainer that contains the items for the primary navigation
+    def primary_navigation
+      config.primary_navigation
+    end
 
-  # Returns the path to the config_file for the given navigation_context
-  def self.config_file_name(navigation_context = :default)
-    file_name = navigation_context == :default ? '' : "#{navigation_context.to_s.underscore}_"
-    File.join(self.config_file_path, "#{file_name}navigation.rb")
+    # Returns the path to the config_file for the given navigation_context
+    def config_file_name(navigation_context = :default)
+      file_name = navigation_context == :default ? '' : "#{navigation_context.to_s.underscore}_"
+      File.join(config_file_path, "#{file_name}navigation.rb")
+    end
+
   end
 
 end