moved comments sort order to the settings/options

app/views/opinio/comments/create.js.erb

@@ -7,7 +7,7 @@ $('#no_comments').hide();
     $('#commentable_id').val('<%= @comment.commentable.commentable_id %>');
     $('#commentable_type').val('<%= @comment.commentable.commentable_type %>');
   <% else %>
-    $('#comments').prepend("<%= escape_javascript( render @comment, :locals => {:reply => @reply} ) %>");
+    $('#comments').<%= Opinio.sort_order == 'ASC' ? 'append' : 'prepend'%>("<%= escape_javascript( render @comment, :locals => {:reply => @reply} ) %>");
   <% end %>
   $('textarea#comment_body').val('');
 <% else %>

lib/generators/opinio/install/templates/initializers/opinio.erb

@@ -17,4 +17,7 @@ Opinio.setup do |config|
   # Strip html tags on save comment
   config.strip_html_tags_on_save = true
 
+  # Comments sort order by created_at (DESC or ASC)
+  config.sort_order = 'DESC'
+
 end

lib/opinio.rb

@@ -34,6 +34,9 @@ module Controllers
   mattr_accessor :strip_html_tags_on_save
   @@strip_html_tags_on_save = true
 
+  mattr_accessor :sort_order
+  @@sort_order = 'DESC'
+
   def self.setup
     yield self
   end

lib/opinio/opinio_subjectum.rb

@@ -12,7 +12,7 @@ def opinio_subjectum(*args)
         has_many :comments,
                  :class_name => Opinio.model_name,
                  :as => :commentable,
-                 :order => options.reverse_merge(:order => "created_at DESC")[:order],
+                 :order => options.reverse_merge(:order => "created_at #{Opinio.sort_order}")[:order],
                  :dependent => :destroy
 
 

spec/opinio_spec.rb

@@ -14,6 +14,7 @@
     Opinio.use_title = true
     Opinio.use_title.should == true
     Opinio.strip_html_tags_on_save.should == true
+    Opinio.sort_order.should == "DESC"
   end
 
   it "should accept identifiers" do