Undefined local variable or method `each_hit_with_result'

[msplash9]

I installed the plugin rails plugin install command

I started the Solr server also

But when i am opening the spree page it showing the following error

Internal Server Error undefined local variable or method `each_hit_with_result' for #ActiveRecord::Relation:0xcc1eb3c

Please help me out .I cannot follow the gem installation because of the error mentioned in previous issue