key.rb in redistat-0.4.0

- old
+ new
@@ -1,84 +1,84 @@
 module Redistat
   class Key
     include Database
     include Options
-    
+
     def default_options
       { :depth => :hour }
     end
-    
+
     def initialize(scope, label_name = nil, time_stamp = nil, opts = {})
       parse_options(opts)
       self.scope = scope
       self.label = label_name if !label_name.nil?
       self.date = time_stamp ||= Time.now
     end
-    
+
     def prefix
       key = "#{@scope}"
       key << "/#{label.name}" if !label.nil?
       key << ":"
       key
     end
-    
+
     def date=(input)
       @date = (input.instance_of?(Redistat::Date)) ? input : Date.new(input) # Redistat::Date, not ::Date
     end
     attr_reader :date
-    
+
     def depth
       options[:depth]
     end
-    
+
     # def scope
     #   @scope.to_s
     # end
-    
+
     def scope=(input)
       @scope = (input.instance_of?(Redistat::Scope)) ? input : Scope.new(input)
     end
     attr_reader :scope
-    
+
     def label=(input)
       @label = (input.instance_of?(Redistat::Label)) ? input : Label.create(input, @options)
     end
     attr_reader :label
-    
+
     def label_hash
       @label.hash
     end
-    
+
     def parent
       @parent ||= self.class.new(self.scope, @label.parent, self.date, @options) unless @label.parent.nil?
     end
-    
+
     def children
       members = db.smembers("#{scope}#{LABEL_INDEX}#{@label}") || [] # older versions of Redis returns nil
       members.map { |member|
         child_label = [@label, member].reject { |i| i.nil? }
         self.class.new(self.scope, child_label.join(GROUP_SEPARATOR), self.date, @options)
       }
     end
-    
+
     def update_index
       @label.groups.each do |label|
         parent = (label.parent || "")
         db.sadd("#{scope}#{LABEL_INDEX}#{parent}", label.me)
       end
     end
-    
+
     def groups
       @groups ||= @label.groups.map do |label|
         self.class.new(@scope, label, self.date, @options)
       end
     end
-    
+
     def to_s(depth = nil)
       depth ||= @options[:depth]
       key = self.prefix
       key << @date.to_s(depth)
       key
     end
-    
+
   end
-end
\ No newline at end of file
+end