lib/picky/categories.rb in picky-4.12.1 vs lib/picky/categories.rb in picky-4.12.2

@@ -2,22 +2,22 @@
 
   class Categories
 
     attr_reader :categories, :category_hash
 
-    delegate :each,
-             :first,
-             :map,
-             :to => :categories
+    forward :each,
+            :first,
+            :map,
+            :to => :categories
 
-    each_delegate :cache,
-                  :dump,
-                  :empty,
-                  :inject,
-                  :reindex,
-                  :reset_backend,
-                  :to => :categories
+    each_forward :cache,
+                 :dump,
+                 :empty,
+                 :inject,
+                 :reindex,
+                 :reset_backend,
+                 :to => :categories
 
     # A list of indexed categories.
     #
     def initialize options = {}
       clear_categories
@@ -35,18 +35,24 @@
     # Example:
     #   You dynamically add a new category to an index.
     #   To add the qualifiers to a search, you call this
     #   method.
     #
-    def mapper
-      @mapper ||= QualifierMapper.new self
+    def qualifier_mapper
+      @qualifier_mapper ||= QualifierMapper.new self
     end
+    
+    # Resets the qualifier mapper used.
+    #
+    def reset_qualifier_mapper
+      @qualifier_mapper = nil
+    end
 
     # Add the given category to the list of categories.
     #
     def << category
-      @mapper = nil # TODO Move. (Resets category mapping)
+      reset_qualifier_mapper # TODO Have an add method on QualifierMapper?
       categories << category
       category_hash[category.name] = category
     end
 
     # Find a given category in the categories.
@@ -55,9 +61,13 @@
       category_name = category_name.intern
       category_hash[category_name] || raise_not_found(category_name)
     end
     def raise_not_found category_name
       raise %Q{Index category "#{category_name}" not found. Possible categories: "#{categories.map(&:name).join('", "')}".}
+    end
+    
+    def to_stats
+      map(&:name).join(', ')
     end
 
     def to_s
       "#{self.class}(#{categories.join(', ')})"
     end
\ No newline at end of file