Merge pull request #119 from openeuropa/OEL-1434

OEL-1434: Filter out bundles if no legacy fields present

README.md

@@ -150,7 +150,7 @@ docker-compose exec web ./vendor/bin/phpunit
 
 ## Upgrade from older versions
 
-### Upgrade to 1.0.0-alpha6
+### Upgrade to 1.0.0-alpha7
 
 #### Paragraphs migration
 
@@ -169,3 +169,7 @@ function EXAMPLE_post_update_00001(): void {
 This is needed to make sure that the install hook for `oe_whitelabel_paragraphs` runs _before_ config-import during a deployment.
 
 Note that `drush updb` will also trigger update hooks in `oe_bootstrap_theme_helper`, which will uninstall the legacy module `oe_bootstrap_theme_paragraphs`.
+
+### Upgrade to 1.0.0-alpha6
+
+This release contains some bugs, please move directly to alpha7.

modules/oe_whitelabel_paragraphs/oe_whitelabel_paragraphs.install

@@ -121,7 +121,7 @@ function _oe_whitelabel_paragraphs_install_get_legacy_fields_map(): array {
     }
   }
 
-  return $field_names_by_bundle;
+  return array_filter($field_names_by_bundle);
 }
 
 /**