diff --git a/app/helpers/workflows_helper.rb b/app/helpers/workflows_helper.rb
index 28f4fc2dd..fc30bf456 100644
--- a/app/helpers/workflows_helper.rb
+++ b/app/helpers/workflows_helper.rb
@@ -80,7 +80,7 @@ module WorkflowsHelper
     tag_name = "transitions[#{ old_status.id }][#{new_status.id}][#{name}]"
     if w == 0 || w == @roles.size * @trackers.size
       
-      hidden_field_tag(tag_name, "0") +
+      hidden_field_tag(tag_name, "0", :id => nil) +
       check_box_tag(tag_name, "1", w != 0,
             :class => "old-status-#{old_status.id} new-status-#{new_status.id}")
     else
diff --git a/app/views/activities/index.html.erb b/app/views/activities/index.html.erb
index a3654ce29..a3a441154 100644
--- a/app/views/activities/index.html.erb
+++ b/app/views/activities/index.html.erb
@@ -55,7 +55,7 @@
 <% end %>
 </ul>
 <% if @project && @project.descendants.active.any? %>
-    <%= hidden_field_tag 'with_subprojects', 0 %>
+    <%= hidden_field_tag 'with_subprojects', 0, :id => nil %>
     <p><label><%= check_box_tag 'with_subprojects', 1, @with_subprojects %> <%=l(:label_subproject_plural)%></label></p>
 <% end %>
 <%= hidden_field_tag('user_id', params[:user_id]) unless params[:user_id].blank? %>
diff --git a/app/views/issues/bulk_edit.html.erb b/app/views/issues/bulk_edit.html.erb
index b1786dde3..dfd76371e 100644
--- a/app/views/issues/bulk_edit.html.erb
+++ b/app/views/issues/bulk_edit.html.erb
@@ -23,7 +23,7 @@
 </ul>
 
 <%= form_tag(bulk_update_issues_path, :id => 'bulk_edit_form') do %>
-<%= @issues.collect {|i| hidden_field_tag('ids[]', i.id)}.join("\n").html_safe %>
+<%= @issues.collect {|i| hidden_field_tag('ids[]', i.id, :id => nil)}.join("\n").html_safe %>
 <div class="box tabular">
 <fieldset class="attributes">
 <legend><%= l(:label_change_properties) %></legend>
diff --git a/app/views/issues/destroy.html.erb b/app/views/issues/destroy.html.erb
index 02d842c3b..4a0631e68 100644
--- a/app/views/issues/destroy.html.erb
+++ b/app/views/issues/destroy.html.erb
@@ -1,7 +1,7 @@
 <h2><%= l(:label_confirmation) %></h2>
 
 <%= form_tag({}, :method => :delete)  do %>
-<%= @issues.collect {|i| hidden_field_tag('ids[]', i.id)}.join("\n").html_safe %>
+<%= @issues.collect {|i| hidden_field_tag('ids[]', i.id, :id => nil)}.join("\n").html_safe %>
 <div class="box">
 <p><strong><%= l(:text_destroy_time_entries_question, :hours => number_with_precision(@hours, :precision => 2)) %></strong></p>
 <p>
diff --git a/app/views/principal_memberships/_index.html.erb b/app/views/principal_memberships/_index.html.erb
index 8203999ad..76a629f95 100644
--- a/app/views/principal_memberships/_index.html.erb
+++ b/app/views/principal_memberships/_index.html.erb
@@ -28,7 +28,7 @@
                                                            :disabled => membership.member_roles.detect {|mr| mr.role_id == role.id && !mr.inherited_from.nil?},
                                                            :id => nil %> <%=h role %></label><br />
         <% end %></p>
-        <%= hidden_field_tag 'membership[role_ids][]', '' %>
+        <%= hidden_field_tag 'membership[role_ids][]', '', :id => nil %>
         <p><%= submit_tag l(:button_change) %>
         <%= link_to_function l(:button_cancel),
                              "$('#member-#{membership.id}-roles').show(); $('#member-#{membership.id}-roles-form').hide(); return false;"
diff --git a/app/views/projects/copy.html.erb b/app/views/projects/copy.html.erb
index 26ec2e5a6..505ef331b 100644
--- a/app/views/projects/copy.html.erb
+++ b/app/views/projects/copy.html.erb
@@ -4,13 +4,13 @@
 <%= render :partial => 'form', :locals => { :f => f } %>
 
 <fieldset class="box tabular"><legend><%= l(:button_copy) %></legend>
-  <label class="block"><%= check_box_tag 'only[]', 'members', true %> <%= l(:label_member_plural) %> (<%= @source_project.members.count %>)</label>
-  <label class="block"><%= check_box_tag 'only[]', 'versions', true %> <%= l(:label_version_plural) %> (<%= @source_project.versions.count %>)</label>
-  <label class="block"><%= check_box_tag 'only[]', 'issue_categories', true %> <%= l(:label_issue_category_plural) %> (<%= @source_project.issue_categories.count %>)</label>
-  <label class="block"><%= check_box_tag 'only[]', 'issues', true %> <%= l(:label_issue_plural) %> (<%= @source_project.issues.count %>)</label>
-  <label class="block"><%= check_box_tag 'only[]', 'queries', true %> <%= l(:label_query_plural) %> (<%= @source_project.queries.count %>)</label>
-  <label class="block"><%= check_box_tag 'only[]', 'boards', true %> <%= l(:label_board_plural) %> (<%= @source_project.boards.count %>)</label>
-  <label class="block"><%= check_box_tag 'only[]', 'wiki', true %> <%= l(:label_wiki_page_plural) %> (<%= @source_project.wiki.nil? ? 0 : @source_project.wiki.pages.count %>)</label>
+  <label class="block"><%= check_box_tag 'only[]', 'members', true, :id => nil %> <%= l(:label_member_plural) %> (<%= @source_project.members.count %>)</label>
+  <label class="block"><%= check_box_tag 'only[]', 'versions', true, :id => nil %> <%= l(:label_version_plural) %> (<%= @source_project.versions.count %>)</label>
+  <label class="block"><%= check_box_tag 'only[]', 'issue_categories', true, :id => nil %> <%= l(:label_issue_category_plural) %> (<%= @source_project.issue_categories.count %>)</label>
+  <label class="block"><%= check_box_tag 'only[]', 'issues', true, :id => nil %> <%= l(:label_issue_plural) %> (<%= @source_project.issues.count %>)</label>
+  <label class="block"><%= check_box_tag 'only[]', 'queries', true, :id => nil %> <%= l(:label_query_plural) %> (<%= @source_project.queries.count %>)</label>
+  <label class="block"><%= check_box_tag 'only[]', 'boards', true, :id => nil %> <%= l(:label_board_plural) %> (<%= @source_project.boards.count %>)</label>
+  <label class="block"><%= check_box_tag 'only[]', 'wiki', true, :id => nil %> <%= l(:label_wiki_page_plural) %> (<%= @source_project.wiki.nil? ? 0 : @source_project.wiki.pages.count %>)</label>
   <%= hidden_field_tag 'only[]', '' %>
   <br />
   <label class="block"><%= check_box_tag 'notifications', 1, params[:notifications] %> <%= l(:label_project_copy_notifications) %></label>
diff --git a/app/views/projects/settings/_members.html.erb b/app/views/projects/settings/_members.html.erb
index 569684a58..63a4bfba0 100644
--- a/app/views/projects/settings/_members.html.erb
+++ b/app/views/projects/settings/_members.html.erb
@@ -38,7 +38,7 @@
           </label><br />
           <% end %>
         </p>
-        <%= hidden_field_tag 'membership[role_ids][]', '' %>
+        <%= hidden_field_tag 'membership[role_ids][]', '', :id => nil %>
         <p>
           <%= submit_tag l(:button_save), :class => "small" %>
           <%= link_to_function(l(:button_cancel),
diff --git a/app/views/repositories/committers.html.erb b/app/views/repositories/committers.html.erb
index 695c42ccb..d9c2d5d96 100644
--- a/app/views/repositories/committers.html.erb
+++ b/app/views/repositories/committers.html.erb
@@ -20,7 +20,7 @@
   <tr class="<%= cycle 'odd', 'even' %>">
     <td><%=h committer %></td>
     <td>
-      <%= hidden_field_tag "committers[#{i}][]", committer %>
+      <%= hidden_field_tag "committers[#{i}][]", committer, :id => nil %>
       <%= select_tag "committers[#{i}][]",
                       content_tag(
                             'option',
diff --git a/app/views/settings/_repositories.html.erb b/app/views/settings/_repositories.html.erb
index f54c219ac..b3c5b1b16 100644
--- a/app/views/settings/_repositories.html.erb
+++ b/app/views/settings/_repositories.html.erb
@@ -96,12 +96,13 @@
                 options_for_select(
                   [[l(:label_all), ""]] +
                     Tracker.sorted.map {|t| [t.name, t.id.to_s]},
-                rule['if_tracker_id'])
+                rule['if_tracker_id']),
+                :id => nil
                ) %>
       </td>
       <td>
         <%= text_field_tag("settings[commit_update_keywords][keywords][]",
-                           rule['keywords'], :size => 30) %>
+                           rule['keywords'], :id => nil, :size => 30) %>
       </td>
       <td>
         <%= select_tag("settings[commit_update_keywords][status_id][]",
@@ -109,7 +110,8 @@
                          [["", 0]] +
                          IssueStatus.sorted.
                            collect{|status| [status.name, status.id.to_s]},
-                         rule['status_id'])
+                         rule['status_id']),
+                       :id => nil
                    ) %>
       </td>
       <td>
@@ -117,7 +119,8 @@
                        options_for_select(
                           [["", ""]] +
                           (0..10).to_a.collect {|r| ["#{r*10} %", "#{r*10}"] },
-                       rule['done_ratio'])
+                       rule['done_ratio']),
+                       :id => nil
                     ) %>
       </td>
       <td class="buttons">
diff --git a/app/views/timelog/bulk_edit.html.erb b/app/views/timelog/bulk_edit.html.erb
index a34a9afc1..8f6c674c7 100644
--- a/app/views/timelog/bulk_edit.html.erb
+++ b/app/views/timelog/bulk_edit.html.erb
@@ -8,7 +8,7 @@
 </ul>
 
 <%= form_tag(bulk_update_time_entries_path, :id => 'bulk_edit_form') do %>
-<%= @time_entries.collect {|i| hidden_field_tag('ids[]', i.id)}.join.html_safe %>
+<%= @time_entries.collect {|i| hidden_field_tag('ids[]', i.id, :id => nil)}.join.html_safe %>
 <div class="box tabular">
   <div>
     <p>
diff --git a/app/views/versions/index.html.erb b/app/views/versions/index.html.erb
index 85442bd76..b4b485587 100644
--- a/app/views/versions/index.html.erb
+++ b/app/views/versions/index.html.erb
@@ -56,7 +56,7 @@
   </li>
   <% if @project.descendants.active.any? %>
   <li>
-    <%= hidden_field_tag 'with_subprojects', 0 %>
+    <%= hidden_field_tag 'with_subprojects', 0, :id => nil %>
     <label>
       <%= check_box_tag 'with_subprojects', 1, @with_subprojects %> <%=l(:label_subproject_plural)%>
     </label>
diff --git a/app/views/workflows/edit.html.erb b/app/views/workflows/edit.html.erb
index 19b409357..e2a7f5810 100644
--- a/app/views/workflows/edit.html.erb
+++ b/app/views/workflows/edit.html.erb
@@ -25,7 +25,7 @@
 
   <%= submit_tag l(:button_edit), :name => nil %>
 
-  <%= hidden_field_tag 'used_statuses_only', '0' %>
+  <%= hidden_field_tag 'used_statuses_only', '0', :id => nil %>
   <label><%= check_box_tag 'used_statuses_only', '1', @used_statuses_only %> <%= l(:label_display_used_statuses_only) %></label>
 
 </p>
@@ -33,9 +33,9 @@
 
 <% if @trackers && @roles && @statuses.any? %>
   <%= form_tag({}, :id => 'workflow_form' ) do %>
-    <%= @trackers.map {|tracker| hidden_field_tag 'tracker_id[]', tracker.id}.join.html_safe %>
-    <%= @roles.map {|role| hidden_field_tag 'role_id[]', role.id}.join.html_safe %>
-    <%= hidden_field_tag 'used_statuses_only', params[:used_statuses_only] %>
+    <%= @trackers.map {|tracker| hidden_field_tag 'tracker_id[]', tracker.id, :id => nil}.join.html_safe %>
+    <%= @roles.map {|role| hidden_field_tag 'role_id[]', role.id, :id => nil}.join.html_safe %>
+    <%= hidden_field_tag 'used_statuses_only', params[:used_statuses_only], :id => nil %>
     <div class="autoscroll">
       <%= render :partial => 'form', :locals => {:name => 'always', :workflows => @workflows['always']} %>
 
diff --git a/app/views/workflows/permissions.html.erb b/app/views/workflows/permissions.html.erb
index 54b8304ce..2abd874a6 100644
--- a/app/views/workflows/permissions.html.erb
+++ b/app/views/workflows/permissions.html.erb
@@ -25,16 +25,16 @@
 
   <%= submit_tag l(:button_edit), :name => nil %>
 
-  <%= hidden_field_tag 'used_statuses_only', '0' %>
+  <%= hidden_field_tag 'used_statuses_only', '0', :id => nil %>
   <label><%= check_box_tag 'used_statuses_only', '1', @used_statuses_only %> <%= l(:label_display_used_statuses_only) %></label>
 </p>
 <% end %>
 
 <% if @trackers && @roles && @statuses.any? %>
   <%= form_tag({}, :id => 'workflow_form' ) do %>
-    <%= @trackers.map {|tracker| hidden_field_tag 'tracker_id[]', tracker.id}.join.html_safe %>
-    <%= @roles.map {|role| hidden_field_tag 'role_id[]', role.id}.join.html_safe %>
-    <%= hidden_field_tag 'used_statuses_only', params[:used_statuses_only] %>
+    <%= @trackers.map {|tracker| hidden_field_tag 'tracker_id[]', tracker.id, :id => nil}.join.html_safe %>
+    <%= @roles.map {|role| hidden_field_tag 'role_id[]', role.id, :id => nil}.join.html_safe %>
+    <%= hidden_field_tag 'used_statuses_only', params[:used_statuses_only], :id => nil %>
     <div class="autoscroll">
     <table class="list workflows fields_permissions">
     <thead>