method
build_change_column_default_definition
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Class: SchemaStatements
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build_change_column_default_definition(table_name, column_name, default_or_changes)
public
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# File activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb, line 435 def build_change_column_default_definition(table_name, column_name, default_or_changes) # :nodoc: column = column_for(table_name, column_name) return unless column default = extract_new_default_value(default_or_changes) ChangeColumnDefaultDefinition.new(column, default) end