Fix heroku 1 click

.do/deploy.template.yaml

@@ -9,8 +9,10 @@ spec:
     - key: RAILS_SERVE_STATIC_FILES
       value: enabled
       scope: RUN_TIME
+    - key: HEROKU_DEBUG_RAILS_RUNNER
+      value: '1'
     git:
-      branch: develop
+      branch: fix-heroku-1-click
       repo_clone_url: https://github.com/dradis/dradis-ce.git
     name: web
     run_command: ./bin/setup

CHANGELOG

@@ -4,6 +4,7 @@
   - Upgraded gems:
     - nokogiri, rails
   - Bugs fixes:
+    - Digital Ocean: Fix one click deploy button
     - Tylium: Fix redirection when updating an issue or content block
     - Bug tracker items:
       - [item]

README.md

@@ -6,7 +6,6 @@
 
 Dradis is an open-source collaboration framework, tailored to InfoSec teams.
 
-<a href="https://heroku.com/deploy?template=https://github.com/dradis/dradis-ce/tree/develop" target="_blank"><img src="https://www.herokucdn.com/deploy/button.svg" height="40"></a>
 <a href="https://cloud.digitalocean.com/apps/new?repo=https://github.com/dradis/dradis-ce/tree/develop" target="_blank"><img src="https://www.deploytodo.com/do-btn-blue.svg" height="40"></a>
 
 To try Dradis Community, you can deploy your own instance (you will need accounts in the cloud providers to get started).

config/cable.yml

@@ -5,6 +5,4 @@ test:
   adapter: test
 
 production:
-  adapter: redis
-  url: <%= ENV.fetch("REDIS_URL") { "redis://localhost:6379/1" } %>
-  channel_prefix: dradispro_production
+  adapter: async

config/initializers/_preprovision_database.rb

@@ -0,0 +1,21 @@
+# In App Platforms, assets:precompile is run before the DB is provisioned causing a
+#   ActiveRecord::ConnectionNotEstablished: connection to server at "127.0.0.1",
+#   port 5432 failed: Connection refused
+#
+# We run into this problem because dradis-plugins uses a :enabled/disabled DB
+# setting for each integration to decide whether to load them or not.
+#
+# See:
+#   https://devcenter.heroku.com/articles/rails-asset-pipeline
+#
+
+Rails.application.reloader.to_prepare do
+  # This is set by the App Platforms
+  if ENV['DATABASE_URL']
+    # DB isn't ready yet
+    if !(ActiveRecord::Base.connection rescue false)
+      # Empty the list of integrations.
+      Dradis::Plugins::class_variable_set('@@enabled_list', [])
+    end
+  end
+end