Fix will-paginate with ActionController::Parameters

lib/bootstrap_pagination/action_view.rb

@@ -1,9 +1,18 @@
 require "will_paginate/view_helpers/action_view"
 require "bootstrap_pagination/bootstrap_renderer"
 
+# TODO: Remove when will be fixed in will-paginate
+if defined?(ActionController::Parameters)
+  require "bootstrap_pagination/fix_symbolize_update"
+end
+
 module BootstrapPagination
   # A custom renderer class for WillPaginate that produces markup suitable for use with Twitter Bootstrap.
   class Rails < WillPaginate::ActionView::LinkRenderer
     include BootstrapPagination::BootstrapRenderer
+
+    if defined?(ActionController::Parameters)
+      include BootstrapPagination::FixSymbolizeUpdate
+    end
   end
 end

lib/bootstrap_pagination/fix_symbolize_update.rb

@@ -0,0 +1,18 @@
+module BootstrapPagination
+  module FixSymbolizeUpdate
+    def symbolized_update(target, other)
+      other.each do |key, value|
+        key = key.to_sym
+        existing = target[key]
+
+        is_params = lambda { |obj| obj.is_a?(Hash) || obj.is_a?(ActionController::Parameters) }
+
+        if is_params.call(value) and (is_params.call(existing) or existing.nil?)
+          symbolized_update(existing || (target[key] = {}), value)
+        else
+          target[key] = value
+        end
+      end
+    end
+  end
+end