Read rails_environment from diaspora config

diaspora/defaults.yaml

 diaspora:
   repository: git://github.com/diaspora/diaspora.git
   version: master
-  environment: production
   install_path: /srv/diaspora
 
   ruby_version: 2.3.4

diaspora/install.sls

 {%- from "diaspora/map.jinja" import diaspora with context %}
+{%- set environment = diaspora.configuration.server.rails_environment %}
 
 include:
   - diaspora.config
     - cwd: {{ diaspora.install_path }}
     - unless: rvm ruby-{{ diaspora.ruby_version }}@diaspora do bin/bundle check
     - env:
-      - RAILS_ENV: {{ diaspora.environment }}
+      - RAILS_ENV: {{ environment }}
     - require:
       - git: diaspora_git
 
     - cwd: {{ diaspora.install_path }}
     - onlyif: rvm ruby-{{ diaspora.ruby_version }}@diaspora do bin/rails runner "ActiveRecord::Base.connection" |& grep "database \"{{ diaspora.database.database }}\" does not exist (ActiveRecord::NoDatabaseError)"
     - env:
-      - RAILS_ENV: {{ diaspora.environment }}
+      - RAILS_ENV: {{ environment }}
     - require:
       - cmd: diaspora_bundle_install
       - file: {{ diaspora.install_path }}/config/database.yml
     - cwd: {{ diaspora.install_path }}
     - onlyif: rvm ruby-{{ diaspora.ruby_version }}@diaspora do bin/rake db:migrate:status | grep -oE "^\s+down"
     - env:
-      - RAILS_ENV: {{ diaspora.environment }}
+      - RAILS_ENV: {{ environment }}
     - require:
       - cmd: diaspora_create_database
     - onchanges:
     - runas: diaspora
     - cwd: {{ diaspora.install_path }}
     - env:
-      - RAILS_ENV: {{ diaspora.environment }}
+      - RAILS_ENV: {{ environment }}
     - require:
       - cmd: diaspora_migrate_database
     - onchanges:

diaspora/map.jinja

 
 {% do defaults.diaspora.update(os_map) %}
 
+# use production as default rails environment
+{% do defaults.diaspora.configuration.update({'server': {'rails_environment': 'production'}}) %}
+
 {% set diaspora = salt['pillar.get']('diaspora', default=defaults.diaspora, merge=True) %}