修复：里程碑关闭，编辑issue，里程碑被清空的情况

app/helpers/projects_helper.rb

@@ -268,13 +268,14 @@ module ProjectsHelper
     grouped = Hash.new {|h,k| h[k] = []}
     grouped[project_name] << ["请选择里程碑", 0]
 
+=begin
     unless selected.nil?
       if (params[:action] == "show" ) && Version.find(selected.id).status == "closed"
         version_name = Version.find(selected.id).name
         grouped[project_name] << [version_name, selected.id]
       end
     end
-
+=end
 
     versions.each do |version|
       grouped[version.project.name] << [version.name, version.id]

app/models/issue.rb

@@ -854,7 +854,8 @@ class Issue < ActiveRecord::Base
     return @assignable_versions if @assignable_versions
 
    # versions = project.shared_versions.open.all
-    versions = Version.where(:project_id => project.id, :status => "open").order("created_on desc")
+   # versions = Version.where(:project_id => project.id, :status => "open").order("created_on desc")
+    versions = Version.where(:project_id => project.id).order("created_on desc")
     if fixed_version
       if fixed_version_id_changed?
         # nothing to do

app/views/issues/_form.html.erb

@@ -98,8 +98,8 @@
         <li class=" clear" style="border:1px solid #c8c8c8;">
           <% if @issue.safe_attribute? 'start_date' %>
               <%= f.text_field :start_date, :size => 22, :disabled => !@issue.leaf?, :no_label => true,
-                               :required => @issue.required_attribute?('start_date'), :onchange=>"issue_start_date_change();",
+                               :required => @issue.required_attribute?('start_date'), :onchange => "issue_start_date_change();",
-                               :class=>"fl calendar_input", :style=>"width:170px;" %>
+                               :class => "fl calendar_input", :style => "width:170px;" %>
               <%= calendar_for('issue_start_date', 'start_date') if @issue.leaf? %>
           <% end %>
         </li>
@@ -110,8 +110,8 @@
           <label class="label02" ></label>
           <% if @issue.safe_attribute? 'due_date' %>
               <%= f.text_field :due_date, :size => 22, :disabled => !@issue.leaf?, :no_label => true,
-                               :required => @issue.required_attribute?('due_date'), :onchange=>"issue_end_date_change();",
+                               :required => @issue.required_attribute?('due_date'), :onchange => "issue_end_date_change();",
-                               :class=>"fl calendar_input",:style=>"width: 170px;", :placeholder=> "请选择结束日期"  %>
+                               :class => "fl calendar_input",:style => "width: 170px;", :placeholder => "请选择结束日期"  %>
               <%= calendar_for('issue_due_date', 'start_date') if @issue.leaf? %>
           <% end %>
         </li>
@@ -121,7 +121,7 @@
         <li class=" clear">
           <% if @issue.safe_attribute? 'estimated_hours' %>
               <%= f.text_field :estimated_hours, :size => 22, :disabled => !@issue.leaf?, :no_label => true,
-                               :required => @issue.required_attribute?('estimated_hours'), :placeholder=> "请填写预计工时" %>
+                               :required => @issue.required_attribute?('estimated_hours'), :placeholder => "请填写预计工时" %>
           <% end %>
         </li>
         <li class=" clear"><%= l(:field_estimated_hours) %></li>