ActiveRecord::RecordNotFound in Units#show

Showing /home/mcse/igtplus_new_data/projects/Rails/podcast3/trunk/app/views/units/show.html.haml where line #32 raised:

Couldn't find Unit with ID=14

Extracted source (around line #32):

29:       
30: #home_block
31:   #display_block
32:     .blue_title= unit.title
33:     - if is_unit_admin? and is_editing?
34:       .admin_right_link{:style=>"padding-bottom: 1em"}
35:         %span= link_to (t :edit), "#", :class=>"pencil", :onclick=>"show_editor('blind');"

Rails.root: /home/mcse/igtplus_new_data/projects/Rails/podcast3/trunk

Application Trace | Framework Trace | Full Trace
app/views/units/show.html.haml:32:in `_app_views_units_show_html_haml__227282611_69928557367780_0'
app/middleware/flash_session_cookie_middleware.rb:13:in `call'

Request

Parameters:

{"unit_category_id"=>"2",
 "id"=>"14",
 "locale"=>"zh_tw"}

Show session dump

Show env dump

Response

Headers:

None