Use array instead of splat on search initializer

lib/mongoid/giza.rb

@@ -128,7 +128,7 @@ def process_dynamic_sphinx_index(dynamic_index)
       # @return [Array] an Array with Riddle result hashes containing an additional key with the name of the class.
       #   The value of this aditional key is a Mongoid::Criteria that return the actual objects of the match
       def search(&block)
-        search = Mongoid::Giza::Search.new(giza_configuration.searchd.address, giza_configuration.searchd.port, *sphinx_indexes_names)
+        search = Mongoid::Giza::Search.new(giza_configuration.searchd.address, giza_configuration.searchd.port, sphinx_indexes_names)
         Docile.dsl_eval(search, &block)
         results = search.run
         results.each { |result| result[name.to_sym] = self.in(giza_id: result[:matches].map { |match| match[:doc] }) }

lib/mongoid/giza/search.rb

@@ -10,11 +10,11 @@ class Search
       #
       # @param host [String] the host address of sphinxd
       # @param port [Fixnum] the TCP port of sphinxd
-      # @param indexes [String] an optional string define the indexes that the search will run on.
-      #   Defaults to "*" which means all indexes
-      def initialize(host, port, *indexes)
+      # @param names [Array] an optional array defining the indexes that the search will run on.
+      #   Defaults to "[]" which means all indexes
+      def initialize(host, port, names = [])
         @client = Riddle::Client.new(host, port)
-        @indexes = indexes
+        @indexes = names
       end
 
       # Sets the search criteria on full-text fields

spec/mongoid/giza/search_spec.rb

@@ -24,7 +24,7 @@
     end
 
     it "should accept a index list" do
-      indexes = Mongoid::Giza::Search.new("localhost", 9132, :index1, :index2).indexes
+      indexes = Mongoid::Giza::Search.new("localhost", 9132, [:index1, :index2]).indexes
       expect(indexes).to eql([:index1, :index2])
     end
   end

spec/mongoid/giza_spec.rb

@@ -28,7 +28,7 @@ class Person
 
   let(:search) do
     search = double("search")
-    allow(Mongoid::Giza::Search).to receive(:new).with("localhost", 9132) { search }
+    allow(Mongoid::Giza::Search).to receive(:new).with("localhost", 9132, []) { search }
     search
   end
 
@@ -145,7 +145,7 @@ class Person
     end
 
     it "should create a search" do
-      expect(Mongoid::Giza::Search).to receive(:new).with("localhost", 9132, :Person, :Person_2) { double("search").as_null_object }
+      expect(Mongoid::Giza::Search).to receive(:new).with("localhost", 9132, [:Person, :Person_2]) { double("search").as_null_object }
       Person.sphinx_index { }
       Person.sphinx_index { name :Person_2 }
       Person.search {  }