various gpx rails things

app/controllers/trace_controller.rb

@@ -47,5 +47,4 @@ class TraceController < ApplicationController
     trace = Trace.find(params[:id])
     send_data(trace.icon_picture, :filename => "#{trace.id}.gif", :type => 'image/gif', :disposition => 'inline') if trace.public
   end
-
 end

app/models/trace.rb

@@ -2,7 +2,7 @@ class Trace < ActiveRecord::Base
   set_table_name 'gpx_files'
 
   belongs_to :user
-  has_many :tags, :class_name => 'Tracetag', :foreign_key => 'gpx_id'
+  has_many :tags, :class_name => 'Tracetag', :foreign_key => 'gpx_id', :dependent => :destroy
 
   def tagstring=(s)
     self.tags = s.split().collect {|tag|

app/views/trace/view.rhtml

@@ -1,15 +1,13 @@
-trace <%= @trace.name %>
-<br>
-icon <img src="<%= url_for :controller => 'trace', :action => 'icon', :id => @trace.id, :user_login => @trace.user.display_name %>" border="0">
-<br>
-
-picture <img src="<%= url_for :controller => 'trace', :action => 'picture', :id => @trace.id, :user_login => @trace.user.display_name %>" border="0">
-
-<br>
-time <%= @trace.timestamp %>
-<br>
-dec <%= @trace.description %>
-
-
+<h2>Viewing trace <%= @trace.name %></h2>
 
+<img src="<%= url_for :controller => 'trace', :action => 'picture', :id => @trace.id, :user_login => @trace.user.display_name %>">
 
+<table border="0">
+  <tr><td>filename:</td><td><%= @trace.name %></td></tr>
+  <tr><td>uploaded at:</td><td><%= @trace.timestamp %></td></tr>
+  <tr><td>points:</td><td><%= @trace.size %></td></tr>
+  <tr><td>start coordinate:</td><td><%= @trace.latitude %>, <%= @trace.longitude %></td></tr>
+  <tr><td>owner:</td><td><%= link_to @trace.user.display_name, {:controller => 'trace', :action => 'by_user'} %></td></tr>
+  <tr><td>description:</td><td><%= @trace.description %></td></tr>
+  <tr><td>tags:</td><td><%= @trace.tags.collect {|tag| tag.tag} %></td></tr>
+</table>