Don't use empty URL_BASE (BOINC)

slapos/recipe/boinc/__init__.py

@@ -101,6 +101,10 @@ class Recipe(GenericBaseRecipe):
     niceprojectname = self.project + "@Home"
     slapuser = self.options['user']
 
+    #Check if given URL is not empty (case of URL request with frontend)
+    if not self.url_base:
+      raise Exception("URL_BASE is still empty. Can not use it")
+
     #Define environment variable here
     python = os.path.join(self.home, 'bin/python')
     python_path = self.boinc_egg

slapos/recipe/bonjourgrid/__init__.py

@@ -102,6 +102,8 @@ class Recipe(GenericBaseRecipe):
     os.chmod(config_info_file, 0744)
     path_list.append(config_info)
     
+  update = install
+
 class Client(GenericBaseRecipe):
 
   def install(self):

stack/boinc/buildout.cfg

@@ -34,7 +34,7 @@ eggs =
 recipe = slapos.recipe.template
 url = ${:_profile_base_location_}/instance-boinc.cfg
 output = ${buildout:directory}/template-boinc.cfg
-md5sum = 004691e9194eca2fa9cb1033094d3738
+md5sum = 20e9e2276e3cbc6504bf065eabbe13a7
 mode = 0644
 
 #Template for deploying MySQL Database Server