implemented cookie remember option for issue page filter

app/helpers/issues_helper.rb

 module IssuesHelper
+	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

@@ -10,16 +10,16 @@
     .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"
 
   #issues-table-holder= render "issues"
@@ -28,6 +28,12 @@
   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