monitor-sr: Fix templates if the instance has no slave.

software/monitor/cgi-httpd.conf.in

@@ -78,7 +78,7 @@ Alias /{{ monitor_private_hash }} {{ directory.get('private-directory') }}/
     </Files>
 </Directory>
 
-{% set slave_list = json_module.loads(slave_information.get('slave_instance_list')) -%}
+{% set slave_list = json_module.loads(slave_information.get('slave_instance_list', '{}')) -%}
 {% for slave_instance in slave_list -%}
 
 alias /{{ slave_instance.get('slave_reference') }} {{ directory.get('private-directory') }}/network-user-logs/{{ slave_instance.get('slave_reference') }}

software/monitor/json-test-template.json.in.jinja2

-{% set slave_list = json_module.loads(slave_information.get('slave_instance_list')) -%}
+{% set slave_list = json_module.loads(slave_information.get('slave_instance_list', '{}')) -%}
 {
     "id" :
         [

software/monitor/software.cfg

@@ -45,7 +45,7 @@ mode = 0644
 recipe = slapos.recipe.build:download
 url = ${:_profile_base_location_}/json-test-template.json.in.jinja2
 destination = ${buildout:directory}/json-test-template.json.in.jinja2
-md5sum = f0f7803bfee25b051ea3432119d9e737
+md5sum = ee38d92178576359deb013ca6bd22299
 mode = 0644
 
 
@@ -56,7 +56,7 @@ md5sum = 876f18b159fbd9325332d0f42e9172ac
 
 [monitor-httpd-template]
 url = ${:_profile_base_location_}/${:filename}
-md5sum = 22133e9aa5f52d7818b2fd1fd0415a00 
+md5sum = e89b66a90409bb8e9099aa197803d337 
 
 [network-bench-cfg]
 recipe = slapos.recipe.template