Simplify pluck(:value).first to pick(:value)

Author: entretechno-jeremiah

activerecord/lib/active_record/internal_metadata.rb

@@ -32,7 +32,7 @@ def []=(key, value)
       def [](key)
         return unless enabled?
 
-        where(key: key).pluck(:value).first
+        where(key: key).pick(:value)
       end
 
       # Creates an internal metadata table with columns +key+ and +value+