Merge pull request #4 from ifalatik/bugfix/3.0.8

v3-0-8: fix crashing when single value var is not string

CHANGELOG.md

@@ -8,6 +8,11 @@ a single line list value, if the value is passed to the role as a list
     - if the value is a string, nothing changes
     - this helps with some YAML string escapes, where it's easier to write the command as a list
 
+## v3.0.8
+
+### project_deployment
+- Fix a bug in docker-compose.yml template generation, when a single value variable is not a string, leading to crashes.
+
 ## v3.0.7
 
 ### project_deployment

roles/project_deployment/templates/docker-compose.yml.j2

@@ -17,7 +17,7 @@ services:
 {% if current_service[ variable ] is defined
     and current_service[ variable ] is not none
     and (variable != "command" or current_service[variable] is string) %}
-{% if variable != "image" and ':' in current_service[ variable ] %}
+{% if variable != "image" and current_service[ variable ] is string and ':' in current_service[ variable ] %}
     {{ variable }}: "{{ current_service[ variable ] }}"
 {% else %}
     {{ variable }}: {{ current_service[ variable ] }}