--- !ruby/object:RI::MethodDescription 
aliases: []

block_params: 
comment: 
- !ruby/struct:SM::Flow::P 
  body: Saves only changed columns or does nothing if no columns are marked as chanaged. If no columns have been changed, returns nil. If unable to save, returns false unless raise_on_save_failure is true.
full_name: Sequel::Model#save_changes
is_singleton: false
name: save_changes
params: ()
visibility: public
