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-rw-r--r--activerecord/test/config.example.yml6
1 files changed, 6 insertions, 0 deletions
diff --git a/activerecord/test/config.example.yml b/activerecord/test/config.example.yml
index 33962f9e5e..f5e3ac3c19 100644
--- a/activerecord/test/config.example.yml
+++ b/activerecord/test/config.example.yml
@@ -54,10 +54,16 @@ connections:
username: rails
encoding: utf8mb4
collation: utf8mb4_unicode_ci
+<% if ENV['MYSQL_HOST'] %>
+ host: <%= ENV['MYSQL_HOST'] %>
+<% end %>
arunit2:
username: rails
encoding: utf8mb4
collation: utf8mb4_general_ci
+<% if ENV['MYSQL_HOST'] %>
+ host: <%= ENV['MYSQL_HOST'] %>
+<% end %>
oracle:
arunit: