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

block_params: 
comment: 
- !ruby/struct:SM::Flow::P 
  body: Sets a new default value for a column. See SchemaStatements#change_column_default
- !ruby/struct:SM::Flow::H 
  level: 5
  text: Examples
- !ruby/struct:SM::Flow::VERB 
  body: " t.change_default(:qualification, 'new')\n t.change_default(:authorized, 1)\n"
full_name: ActiveRecord::ConnectionAdapters::Table#change_default
is_singleton: false
name: change_default
params: (column_name, default)
visibility: public
