Merged r2246 and r2248 from trunk (#2456).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/branches/0.8-stable@2310 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/models/issue.rb

@@ -45,7 +45,7 @@ class Issue < ActiveRecord::Base
   acts_as_activity_provider :find_options => {:include => [:project, :author, :tracker]},
                             :author_key => :author_id
   
-  validates_presence_of :subject, :description, :priority, :project, :tracker, :author, :status
+  validates_presence_of :subject, :priority, :project, :tracker, :author, :status
   validates_length_of :subject, :maximum => 255
   validates_inclusion_of :done_ratio, :in => 0..100
   validates_numericality_of :estimated_hours, :allow_nil => true

app/views/issues/_form.rhtml

@@ -8,7 +8,7 @@
 
 <div id="issue_descr_fields" <%= 'style="display:none"' unless @issue.new_record? || @issue.errors.any? %>>
 <p><%= f.text_field :subject, :size => 80, :required => true %></p>
-<p><%= f.text_area :description, :required => true,
+<p><%= f.text_area :description,
                    :cols => 60,
                    :rows => (@issue.description.blank? ? 10 : [[10, @issue.description.length / 50].max, 100].min),
                    :accesskey => accesskey(:edit),

app/views/issues/show.rhtml

@@ -59,7 +59,7 @@ end %>
 <hr />
 
 <div class="contextual">
-<%= link_to_remote_if_authorized l(:button_quote), { :url => {:action => 'reply', :id => @issue} }, :class => 'icon icon-comment' %>
+<%= link_to_remote_if_authorized(l(:button_quote), { :url => {:action => 'reply', :id => @issue} }, :class => 'icon icon-comment') unless @issue.description.blank? %>
 </div>
                               
 <p><strong><%=l(:field_description)%></strong></p>