lib/sunspot/query/range_facet.rb in sunspot-2.0.0.pre.120925 vs lib/sunspot/query/range_facet.rb in sunspot-2.0.0.pre.130115

@@ -1,15 +1,49 @@
 module Sunspot
   module Query
+
     class RangeFacet < AbstractFieldFacet
+      def initialize(field, options)
+        if exclude_filters = options[:exclude]
+          @exclude_tag = Util.Array(exclude_filters).map do |filter|
+            filter.tag
+          end.join(',')
+        end
+        super
+      end
+
       def to_params
         params = super
-        params[:"facet.range"] = [@field.indexed_name]
+        params[:"facet.range"] = [field_name_with_local_params]
         params[qualified_param('range.start')] = @field.to_indexed(@options[:range].first)
         params[qualified_param('range.end')] = @field.to_indexed(@options[:range].last)
         params[qualified_param('range.gap')] = "#{@options[:range_interval] || 10}"
         params[qualified_param('range.include')] = @options[:include].to_s if @options[:include]
         params
       end
+
+      private
+
+      def local_params
+        @local_params ||=
+          begin
+            local_params = {}
+            local_params[:ex] = @exclude_tag if @exclude_tag
+            local_params[:key] = @options[:name] if @options[:name]
+            local_params
+          end
+      end
+
+      def field_name_with_local_params
+        if local_params.empty?
+          @field.indexed_name
+        else
+          pairs = local_params.map do |key, value|
+            "#{key}=#{value}"
+          end
+          "{!#{pairs.join(' ')}}#{@field.indexed_name}"
+        end
+      end
     end
+
   end
 end