Rails 6 adds guard against DNS rebinding attacks
Rails 6 adds guard against DNS rebinding attacks by allowing whitelisting of hosts in configRails 6 removes Action View helper image_alt
Rails 6 removes the deprecated `image_alt` helper from Action View.Using bind parameters in Active Record for SQL security and performance
Using bind parameters in Active Record for improved SQL security and performanceRuby 2.7 adds inherit as an optional argument to Module#autoload?
Ruby 2.7 has added inherit as an optional argument to Module#autoload? to check if a given class or module has an autoload defined for a certain constantRails 6 adds Active Record Relation#pick
Rails 6 adds `ActiveRecord::Relation#pick` to pick the first value from the named column in the relation.Ruby 2.7 adds UnboundMethod#bind_call method
Ruby 2.7 has added bind_call method to UnboundMethods to avoid the allocation from intermediate Method objectRails 6 adds delete_by and destroy_by methods.
Rails 6 ActiveRecord::Relation added two new methods delete_by and destroy_by.