if target_user.nil? and !display_name.blank?
target_user = User.find(:first, :conditions => [ "visible = ? and display_name = ?", true, display_name])
if target_user.nil?
if target_user.nil? and !display_name.blank?
target_user = User.find(:first, :conditions => [ "visible = ? and display_name = ?", true, display_name])
if target_user.nil?
@not_found_user = display_name
render :action => 'no_such_user', :status => :not_found
return
@not_found_user = display_name
render :action => 'no_such_user', :status => :not_found
return
redirect_to :controller => 'trace', :action => 'list'
end
rescue ActiveRecord::RecordNotFound
redirect_to :controller => 'trace', :action => 'list'
end
rescue ActiveRecord::RecordNotFound