## mark a section (Learn more)

##account controller def create debugger permit "site_admin" @account = Account.new(params[:account]) r = @account.build_logo(params[:resource]) unless params[:resource][:target].blank? if @account.save r.account_id = @account.id r.save @account.update_attribute(:logo_id, r.id) flash[:notice] = 'Account was successfully created' redirect_to :action => 'list' else render :action => 'new' end end ##account model class Account < ActiveRecord::Base belongs_to :logo, :class_name => "ResourceLogo" end ##resource logo model class ResourceLogo < Resource file_column :target, :magick => { :versions => {"scaled" => "150x45"}}, :fix_file_extensions => nil validates_filesize_of :target, :in => 0..10.megabytes # everyone can view logos def has_view_permission?(user) true end end

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