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-rw-r--r--activerecord/lib/active_record/railtie.rb7
1 files changed, 5 insertions, 2 deletions
diff --git a/activerecord/lib/active_record/railtie.rb b/activerecord/lib/active_record/railtie.rb
index 9ee8425e1b..4538ed6a5f 100644
--- a/activerecord/lib/active_record/railtie.rb
+++ b/activerecord/lib/active_record/railtie.rb
@@ -90,12 +90,15 @@ module ActiveRecord
filename = File.join(app.config.paths["db"].first, "schema_cache.yml")
if File.file?(filename)
+ current_version = ActiveRecord::Migrator.current_version
+ next if current_version.nil?
+
cache = YAML.load(File.read(filename))
- if cache.version == ActiveRecord::Migrator.current_version
+ if cache.version == current_version
connection.schema_cache = cache
connection_pool.schema_cache = cache.dup
else
- warn "Ignoring db/schema_cache.yml because it has expired. The current schema version is #{ActiveRecord::Migrator.current_version}, but the one in the cache is #{cache.version}."
+ warn "Ignoring db/schema_cache.yml because it has expired. The current schema version is #{current_version}, but the one in the cache is #{cache.version}."
end
end
end