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I''ve been experiencing some odd behavior with puppet and checking the status of running processes. Let me see if I can explain it: I have a very simple node.js socket server I''m attempting to puppetize. It is managed through an init.d script with start, stop, status, and restart. The init.d script runs perfectly fine as any other user in the system. However, when puppet

I''m working with a similar model in Episode 73, (my scenario is editing multiple pictures for a product using attachment_fu). And I''m getting an error when I try the technique suggested: ./views/admin/_form.rhtml <% for picture in product.pictures %> <% fields_for "product[picture_attributes][]", picture do | picture_form| %> Title: <%=

i have a model with this: file_column :image validates_file_format_of :image, :in => ["gif", "png", "jpg"] If inthe form the user not insert the image i receive an error. If i remove: validates_file_format_of :image, :in => ["gif", "png", "jpg"] it works. Is possible do the validation only when user insert the image in form? i