per line comments w/o tests & with dirty code

app/views/notes/_per_line_form.html.haml

@@ -0,0 +1,34 @@
+%table{:style => "display:none;"}
+  %tr.per_line_form
+    %td{:colspan => 3 }
+      %div
+        = form_for [@project, @note], :remote => "true", :multipart => true do |f|
+          -if @note.errors.any?
+            .errors.error
+              - @note.errors.full_messages.each do |msg|
+                %div= msg
+
+          = f.hidden_field :noteable_id
+          = f.hidden_field :noteable_type
+          = f.hidden_field :line_code
+
+          %div
+            = f.label :note
+            %cite.cgray markdown supported
+            %br
+            %br
+            = f.text_area :note,  :size => 255
+            
+            %p.notify_controls
+              %span Notify:
+              = check_box_tag :notify, 1, @note.noteable_type != "Commit"
+              = label_tag :notify, "Project team"
+
+              -if @note.noteable_type == "Commit"
+                = check_box_tag :notify_author, 1 , @note.noteable_type == "Commit"
+                = label_tag :notify_author, "Commit author"
+
+          .clear
+          %br
+          = f.submit 'Add note', :class => "grey-button", :id => "submit_note"
+

app/views/notes/_per_line_show.html.haml

@@ -0,0 +1,5 @@
+%tr.line_notes_row
+  %td{:colspan => 3} 
+    %ul
+      = render :partial => "notes/show", :locals => {:note => note}
+

app/views/notes/create.js.haml

@@ -1,11 +1,18 @@
 - if @note.valid?
-  :plain
-    $("#new_note .errors").remove();
-    $('#note_note').val("");
-    NoteList.prepend(#{@note.id}, "#{escape_javascript(render :partial => "notes/show", :locals => {:note => @note})}");
+  - if @note.line_code
+    :plain
+      $(".per_line_form").hide();
+      $('#new_note textarea').val("");
+      $(".#{@note.line_code}").parent().after("#{escape_javascript(render :partial => "notes/per_line_show", :locals => {:note => @note})}");
+  - else
+    :plain
+      $("#new_note .errors").remove();
+      $('#new_note textarea').val("");
+      NoteList.prepend(#{@note.id}, "#{escape_javascript(render :partial => "notes/show", :locals => {:note => @note})}");
 - else
-  :plain
-    $("#new_note").replaceWith("#{escape_javascript(render('form'))}");
+  - unless @note.line_code
+    :plain
+      $("#new_note").replaceWith("#{escape_javascript(render('form'))}");
 
 :plain
   $("#submit_note").removeAttr("disabled");