param_name configure via block

CHANGELOG

@@ -1,3 +1,7 @@
+== 0.12.4
+
+* Support for config.param_name as lambda
+
 == 0.12.3
 
 * Haml 3.1 Support #96 [FlyboyArt, sonic921]

lib/kaminari/config.rb

@@ -23,6 +23,10 @@ class Configuration #:nodoc:
     config_accessor :left
     config_accessor :right
     config_accessor :param_name
+
+    def param_name
+      config.param_name.respond_to?(:call) ? config.param_name.call() : config.param_name 
+    end
   end
 
   # this is ugly. why can't we pass the default value to config_accessor...?

spec/config/config_spec.rb

@@ -45,5 +45,17 @@
     context 'by default' do
       its(:param_name) { should == :page }
     end
+
+    context 'configured via config block' do
+      before do
+        Kaminari.configure {|c| c.param_name = lambda { :test } }
+      end
+
+      its(:param_name) { should == :test }
+
+      after do 
+        Kaminari.configure {|c| c.param_name = :page }
+      end
+    end
   end
 end