diff --git a/lib/meta_search/helpers/form_builder.rb b/lib/meta_search/helpers/form_builder.rb
index 944da5e..942ad9e 100644
--- a/lib/meta_search/helpers/form_builder.rb
+++ b/lib/meta_search/helpers/form_builder.rb
@@ -120,6 +120,7 @@ def checks(method, choices = [], options = {}, &block)
       #   <% end %>
       def collection_checks(method, collection, value_method, text_method, options = {}, &block)
         check_boxes = []
+	current_searches = [@object.send(method)].flatten
         collection.each do |choice|
           text = choice.send(text_method)
           value = choice.send(value_method)
@@ -127,7 +128,7 @@ def collection_checks(method, collection, value_method, text_method, options = {
           check.box = @template.check_box_tag(
             "#{@object_name}[#{method}][]",
             value,
-            [@object.send(method)].flatten.include?(value),
+            current_searches.include?(value),
             options.merge(:id => [@object_name, method.to_s, value.to_s.underscore].join('_'))
           )
           check.label = @template.label_tag([@object_name, method.to_s, value.to_s.underscore].join('_'),
@@ -163,4 +164,4 @@ def has_multiparameter_defaults?(args)
       end
     end
   end
-end
\ No newline at end of file
+end
diff --git a/meta_search.gemspec b/meta_search.gemspec
index 737e555..a73899f 100644
--- a/meta_search.gemspec
+++ b/meta_search.gemspec
@@ -67,23 +67,20 @@ Gem::Specification.new do |s|
 
     if Gem::Version.new(Gem::VERSION) >= Gem::Version.new('1.2.0') then
       s.add_development_dependency(%q<shoulda>, [">= 0"])
-      s.add_runtime_dependency(%q<activerecord>, ["~> 3.1.0"])
-      s.add_runtime_dependency(%q<activesupport>, ["~> 3.1.0"])
-      s.add_runtime_dependency(%q<polyamorous>, ["~> 0.5.0"])
-      s.add_runtime_dependency(%q<actionpack>, ["~> 3.1.0"])
+      s.add_runtime_dependency(%q<activerecord>, ["~> 3.2.0"])
+      s.add_runtime_dependency(%q<activesupport>, ["~> 3.2.0"])
+      s.add_runtime_dependency(%q<actionpack>, ["~> 3.2.0"])
     else
       s.add_dependency(%q<shoulda>, [">= 0"])
-      s.add_dependency(%q<activerecord>, ["~> 3.1.0"])
-      s.add_dependency(%q<activesupport>, ["~> 3.1.0"])
-      s.add_dependency(%q<polyamorous>, ["~> 0.5.0"])
-      s.add_dependency(%q<actionpack>, ["~> 3.1.0"])
+      s.add_dependency(%q<activerecord>, ["~> 3.2.0"])
+      s.add_dependency(%q<activesupport>, ["~> 3.2.0"])
+      s.add_dependency(%q<actionpack>, ["~> 3.2.0"])
     end
   else
     s.add_dependency(%q<shoulda>, [">= 0"])
-    s.add_dependency(%q<activerecord>, ["~> 3.1.0"])
-    s.add_dependency(%q<activesupport>, ["~> 3.1.0"])
-    s.add_dependency(%q<polyamorous>, ["~> 0.5.0"])
-    s.add_dependency(%q<actionpack>, ["~> 3.1.0"])
+    s.add_dependency(%q<activerecord>, ["~> 3.2.0"])
+    s.add_dependency(%q<activesupport>, ["~> 3.2.0"])
+    s.add_dependency(%q<actionpack>, ["~> 3.2.0"])
   end
 end