Code cleanup.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@8200 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/views/issues/_attributes.html.erb

@@ -31,7 +31,7 @@
 </div>
 
 <div class="splitcontentright">
-<% if User.current.allowed_to?(:manage_subtasks, @project) %>
+<% if @issue.safe_attribute? 'parent_issue_id' %>
 <p id="parent_issue"><%= f.text_field :parent_issue_id, :size => 10 %></p>
 <div id="parent_issue_candidates" class="autocomplete"></div>
 <%= javascript_tag "observeParentIssueField('#{auto_complete_issues_path(:id => @issue, :project_id => @project) }')" %>

app/views/issues/_form.html.erb

@@ -1,6 +1,6 @@
 <%= call_hook(:view_issues_form_details_top, { :issue => @issue, :form => f }) %>
 
-<% if @issue.safe_attribute_names.include?('is_private') %>
+<% if @issue.safe_attribute? 'is_private' %>
 <p style="float:right; margin-right:1em;">
   <label class="inline" for="issue_is_private" id="issue_is_private_label"><%= f.check_box :is_private, :no_label => true %> <%= l(:field_is_private) %></label>
 </p>

app/views/issues/new.html.erb

@@ -10,7 +10,7 @@
 
     <p id="attachments_form"><%= label_tag('attachments[1][file]', l(:label_attachment_plural))%><%= render :partial => 'attachments/form' %></p>
 
-    <% if User.current.allowed_to?(:add_issue_watchers, @project) -%>
+    <% if @issue.safe_attribute? 'watcher_user_ids' -%>
       <p id="watchers_form"><label><%= l(:label_issue_watchers) %></label>
       <% @issue.project.users.sort.each do |user| -%>
         <label class="floating"><%= check_box_tag 'issue[watcher_user_ids][]', user.id, @issue.watched_by?(user) %> <%=h user %></label>