[Checkins] SVN: zc.zope3recipes/trunk/zc/zope3recipes/ You no longer need a [zope3] section with an empty location if you install Zope 3

[Philipp von Weitershausen]

Log message for revision 77836:
  You no longer need a [zope3] section with an empty location if you install Zope 3
  completely from eggs.
  

Changed:
  U   zc.zope3recipes/trunk/zc/zope3recipes/README.txt
  U   zc.zope3recipes/trunk/zc/zope3recipes/recipes.py

-=-
Modified: zc.zope3recipes/trunk/zc/zope3recipes/README.txt
===================================================================
--- zc.zope3recipes/trunk/zc/zope3recipes/README.txt	2007-07-13 10:44:01 UTC (rev 77835)
+++ zc.zope3recipes/trunk/zc/zope3recipes/README.txt	2007-07-13 10:48:50 UTC (rev 77836)
@@ -315,9 +315,9 @@
 Run Application Solely from Eggs
 --------------------------------
 
-To run a Zope 3 application solely from eggs, value of location in
-zope3 section should be set to empty.  Now we'll create a buildout.cfg
-file that defines our application with an empty location for zope3:
+To run a Zope 3 application solely from eggs, we don't need a zope3
+section at all. Now we'll create a buildout.cfg file that defines our
+application:
 
     >>> write('buildout.cfg',
     ... '''
@@ -325,9 +325,6 @@
     ... develop = demo1 demo2
     ... parts = myapp
     ...
-    ... [zope3]
-    ... location =
-    ...
     ... [myapp]
     ... recipe = zc.zope3recipes:app
     ... site.zcml = <include package="demo2" />

Modified: zc.zope3recipes/trunk/zc/zope3recipes/recipes.py
===================================================================
--- zc.zope3recipes/trunk/zc/zope3recipes/recipes.py	2007-07-13 10:44:01 UTC (rev 77835)
+++ zc.zope3recipes/trunk/zc/zope3recipes/recipes.py	2007-07-13 10:48:50 UTC (rev 77836)
@@ -41,11 +41,11 @@
             self.name,
             )
 
-        location = buildout[options.get('zope3', 'zope3')]['location']
-        if location:
+        zope3 = buildout.get(options.get('zope3', 'zope3'))
+        if zope3 is not None and zope3.get('location'):
             options['zope3-location'] = os.path.join(
                 buildout['buildout']['directory'],
-                location,
+                zope3['location'],
                 )
 
         options['servers'] = options.get('servers', 'twisted')