Merge pull request #766 from grtjn/732-skip-no-schemas-silently

Fixed #732: only attempt deploy_schemas if schemas.dir exists

Author: RobertSzkutak

deploy/lib/server_config.rb

@@ -1188,7 +1188,9 @@ def clear
   def install
     bootstrap
     deploy_modules
-    deploy_schemas
+    if File.exist?(@properties["ml.schemas.dir"])
+      deploy_schemas
+    end
     if @properties["ml.triggers-db"] then
       deploy_triggers
     end