Fixes #651. Integrations page does not error when there is no context. Includes selenium test for this case

git-svn-id: http://www.rousette.org.uk/svn/tracks-repos/trunk@757 a4c988fc-2ded-0310-b66e-134b36920a42

tracks/app/views/integrations/index.rhtml

@@ -1,3 +1,4 @@
+<% has_contexts = !current_user.contexts.empty? -%>
 <h1>Integrations</h1>
 <p>Tracks can be integrated with a number of other tools... whatever it takes to help you get things done! This page has information on setting up some of these. Not all of these are applicable to all platforms, and some require more technical knowledge than others. See also <%= link_to "developer documentation for Tracks' REST API", url_for(:action => 'rest_api') %>.</p>
 <p>Contents:
@@ -15,6 +16,7 @@
 <h2>Add an Action with Applescript</h2>
 <p>This is a simple script that pops up a dialog box asking for a description, and then sends that to Tracks with a hard-coded context.</p>
 
+<% if has_contexts -%>
 <ol>
   <li>Choose the context you want to add actions to: <select name="applescript1-contexts" id="applescript1-contexts"><%= options_from_collection_for_select(current_user.contexts, "id", "name", current_user.contexts.first.id) %></select>
 		<%= observe_field "applescript1-contexts", :update => "applescript1",
@@ -31,11 +33,15 @@
  	<li>Open Script Editor and paste the script into a new document.</li>
  	<li>Compile and save the script. Run it as necessary.</li>
 </ol>
+<% else %>
+  <br/><p id="no_context_msg"><i>You do not have any context yet. The script will be available after you add your first context</i></p>
+<% end %>
 
 <a name="applescript2-section"> </a>
 <h2>Add an Action with Applescript based on the currently selected Email in Mail.app</h2>
 <p>This script takes the sender and subject of the selected email(s) in Mail and creates a new action for each one, with the description, "Email [sender] about [subject]". The description gets truncated to 100 characters (the validation limit for the field) if it is longer than that. It also has Growl notifications if you have Growl installed.</p>
 
+<% if has_contexts -%>
 <ol>
 	<li>Choose the context you want to add actions to: <select name="applescript2-contexts" id="applescript2-contexts"><%= options_from_collection_for_select(current_user.contexts, "id", "name", current_user.contexts.first.id) %></select>
 		<%= observe_field "applescript2-contexts", :update => "applescript2",
@@ -53,12 +59,16 @@
  	<li>Compile and save the script to the ~/Library/Scriipts/Mail Scripts directory.</li>
 	<li>For more information on using AppleScript with Mail.app, see <a href="http://www.apple.com/applescript/mail/" title="Scriptable Applications: Mail">this overview</a>.
 </ol>
+<% else %>
+  <br/><p><i>You do not have any context yet. The script will be available after you add your first context</i></p>
+<% end %>
 
 <a name="quicksilver-applescript-section"></a>
 <h2>Add Actions with Quicksilver and Applescript</h2>
 
 <p>This integration will allow you to add actions to Tracks via <a href="http://quicksilver.blacktree.com/">Quicksilver</a>.</p>
 
+<% if has_contexts -%>
 <ol>
 	<li>Choose the context you want to add actions to: <select name="quicksilver-contexts" id="quicksilver-contexts"><%= options_from_collection_for_select(current_user.contexts, "id", "name", current_user.contexts.first.id) %></select>
 		<%= observe_field "quicksilver-contexts", :update => "quicksilver",
@@ -81,6 +91,9 @@
  <li>Press tab to switch to the action pane.</li>
  <li>By typing or scrolling, choose the "Add to Tracks" action.</li>
 </ol>
+<% else %>
+  <br/><p><i>You do not have any context yet. The script will be available after you add your first context</i></p>
+<% end %>
 
 <a name="email-cron-section"> </a>
 <h2>Automatically Email Yourself Upcoming Actions</h2>

tracks/test/selenium/integrations/no_script_if_no_contexts.rsel

@@ -0,0 +1,11 @@
+setup :fixtures => :users, :clear_tables => [:projects, :contexts, :todos]
+login :as => 'admin'
+open "/integrations"
+wait_for_element_present "no_context_msg"
+
+open "/contexts"
+type "context_name", "my first context"
+click "context_new_submit"
+
+open "/integrations"
+wait_for_element_present "applescript1-contexts"