fixed migration

Author: mkalkbrenner

README.md

@@ -7,6 +7,7 @@
 ## Migratiing from 1.x to 2.x
 
 ```shell
+ddev stop
 ddev get ddev/ddev-solr
 ddev get ddev/ddev-drupal-solr
 ddev restart

install.yaml

@@ -22,6 +22,8 @@ pre_install_actions:
             sed -i 's/FastLRUCache/CaffeineCache/g; s/LRUCache/CaffeineCache/g; s/LFUCache/CaffeineCache/g; s/FastLRUCache/CaffeineCache/g' "$file"
           fi
         done
+        echo "Removing old solr volume ..."
+        docker volume rm ddev-`ddev status | grep Project: | cut -d ' ' -f 3`_solr
         echo "Removing solr/docker-entrypoint-initdb.d ..."
         rm -rf solr/docker-entrypoint-initdb.d
         echo "... migration finished."