implemented cookie remember option for issue page filter

app/helpers/issues_helper.rb

 module IssuesHelper
-  def sort_class
-    if can?(current_user, :admin_issue, @project) && (!params[:f] || params[:f] == "0")
-      "handle"
-    end
-  end
+	def sort_class
+		if can?(current_user, :admin_issue, @project) && (!params[:f] || params[:f] == "0")
+			"handle"
+		end
+	end
+	
+	def project_issues_filter_path project, params = {}
+		params[:f] ||= cookies['issue_filter']
+		project_issues_path project, params
+	end
 end

app/views/issues/index.html.haml

@@ -13,16 +13,16 @@
           .right.issues_filter
             = form_tag project_issues_path(@project), :method => :get do
               .left
-                = radio_button_tag :f, 0, (params[:f] || "0") == "0", :onclick => "this.form.submit()", :id => "open_issues", :class => "status"
+                = radio_button_tag :f, 0, (params[:f] || "0") == "0", :onclick => "setIssueFilter(this.form, 0)", :id => "open_issues", :class => "status"
                 = label_tag "open_issues","Open"
               .left
-                = radio_button_tag :f, 2, params[:f] == "2", :onclick => "this.form.submit()", :id => "closed_issues", :class => "status"
+                = radio_button_tag :f, 2, params[:f] == "2", :onclick => "setIssueFilter(this.form, 2)", :id => "closed_issues", :class => "status"
                 = label_tag "closed_issues","Closed"
               .left
-                = radio_button_tag :f, 3, params[:f] == "3", :onclick => "this.form.submit()", :id => "my_issues", :class => "status"
+                = radio_button_tag :f, 3, params[:f] == "3", :onclick => "setIssueFilter(this.form, 3)", :id => "my_issues", :class => "status"
                 = label_tag "my_issues","To Me"
               .left
-                = radio_button_tag :f, 1, params[:f] == "1", :onclick => "this.form.submit()", :id => "all_issues", :class => "status"
+                = radio_button_tag :f, 1, params[:f] == "1", :onclick => "setIssueFilter(this.form, 1)", :id => "all_issues", :class => "status"
                 = label_tag "all_issues","All"
 
     = render "issues"
@@ -31,6 +31,12 @@
   var href       = $('.issue_search').parent().attr('action');
   var last_terms = '';
 
+
+  var setIssueFilter = function(form, value){
+    $.cookie('issue_filter', value, { expires: 140 });
+    form.submit();
+  }
+
   $('.issue_search').keyup(function() {
     var terms       = $(this).val();
     var project_id  = $('#project_id').val();

app/views/layouts/project.html.haml

@@ -25,7 +25,7 @@
                 Team
                 - if @project.users_projects.count > 0
                   %span{ :class => "number" }= @project.users_projects.count
-              = link_to  project_issues_path(@project), :class => (controller.controller_name == "issues") ? "current" : nil do
+              = link_to  project_issues_filter_path(@project), :class => (controller.controller_name == "issues") ? "current" : nil do
                 Issues
                 - if @project.issues.opened.count > 0
                   %span{ :class => "number" }= @project.issues.opened.count