better error reporing on app_create failures

VERSION

@@ -1 +1 @@
-Version 2.00.0 (2012-08-24 16:36:11) dev
+Version 2.00.0 (2012-08-24 17:05:15) dev

applications/admin/controllers/default.py

@@ -206,7 +206,8 @@ def site():
     elif form_create.accepted:
         # create a new application
         appname = cleanpath(form_create.vars.name)
-        if app_create(appname, request):
+        created, error = app_create(appname, request,info=True)
+        if created:
             if MULTI_USER_MODE:
                 db.app.insert(name=appname,owner=auth.user.id)
             log_progress(appname)
@@ -214,8 +215,8 @@ def site():
             redirect(URL('design',args=appname))
         else:
             session.flash = \
-                T('unable to create application "%s" (it may exist already)', 
+                DIV(T('unable to create application "%s"' % appname),
-                  form_create.vars.name)
+                    PRE(error))                      
         redirect(URL(r=request))
 
     elif form_update.accepted:

applications/admin/views/default/site.html

@@ -83,8 +83,8 @@
     <div class="box">
       <h3>{{=T("Multi User Mode")}}</h3>
       <p>
-        {{=button(URL('bulk_register'),T('Bulk Register'))}}
+	{{=button(URL('bulk_register'),T('Bulk Register'))}}
-        {{=button(URL('manage_students'),T('Manage Students'))}}
+	{{=button(URL('manage_students'),T('Manage Students'))}}
       </p>
     </div>
     {{pass}}
@@ -135,15 +135,13 @@
       {{=form_update.custom.end}}
     </div>
     <!-- DEPLOY ON GAE -->
-    {{if not MULTI_USER_MODE or is_manager():}}
     <div class="box">
       <h3>{{=T("Deploy")}}</h3>
       <p>
 	{{=button(URL('gae','deploy'), T('Deploy on Google App Engine'))}}
 	{{=button(URL('openshift','deploy'),T('Deploy to OpenShift'))}}
       </p>
-    </div>
+    </div><br/>
-    {{pass}}
     {{if TWITTER_HASH:}}
     <div class="box">
       <h3>{{=T("%s Recent Tweets"%TWITTER_HASH)}}</h3>

gluon/admin.py

@@ -18,6 +18,7 @@ from fileutils import up, fix_newlines, abspath, recursive_unlink
 from fileutils import read_file, write_file, parse_version
 from restricted import RestrictedError
 from settings import global_settings
+from http import HTTP
 
 if not global_settings.web2py_runtime_gae:
     import site
@@ -157,7 +158,7 @@ def app_compile(app, request):
         remove_compiled_application(folder)
         return tb
 
-def app_create(app, request,force=False,key=None):
+def app_create(app, request,force=False,key=None,info=False):
     """
     Create a copy of welcome.w2p (scaffolding) app
 
@@ -169,11 +170,19 @@ def app_create(app, request,force=False,key=None):
         the global request object
 
     """
-    try:
+    path = apath(app, request)
-        path = apath(app, request)
+    if not os.path.exists(path):
-        os.mkdir(path)
+        try:
-    except:
+            os.mkdir(path)
-        if not force:
+        except:
+            if info:
+                return False, traceback.format_exc(sys.exc_info)
+            else:
+                return False
+    elif not force:
+        if info:
+            return False, "Application exists"
+        else:
             return False
     try:
         w2p_unpack('welcome.w2p', path)
@@ -189,10 +198,16 @@ def app_create(app, request,force=False,key=None):
             data = data.replace('<your secret key>',
                                 'sha512:'+(key or web2py_uuid()))
             write_file(db, data)
-        return True
+        if info:
+            return True, None
+        else:
+            return True
     except:
         rmtree(path)
-        return False
+        if info:
+            return False, traceback.format_exc(sys.exc_info)
+        else:
+            return False
 
 
 def app_install(app, fobj, request, filename, overwrite=None):