proper_table_name(name, options = {}) Instance Public methods Finds the correct table name given an Active Record object. Uses the Active Record object's own table_name, or pre/suffix from the options passed in.

template_result(template, context, template_file) Instance Public methods Creates the result for template with context. If an error is raised a Pathname template_file will indicate the file where the error occurred.

_to_partial_path() Class Public methods

inheritance_column=(value) Instance Public methods Sets the value of #inheritance_column

-(m) Instance Public methods Matrix subtraction. Matrix[[1,5], [4,2]] - Matrix[[9,3], [-4,1]] => -8 2 8 1

revert(*migration_classes) Instance Public methods Reverses the migration commands for the given block and the given migrations. The following migration will remove the table 'horses' and create the table 'apples' on the way up, and the reverse on the way down. class FixTLMigration < ActiveRecord::Migration def change revert do create_table(:horses) do |t| t.text :content t.datetime :remind_at end end create_table(:apples) do |t| t

bgerror(cmd = Proc.new, slave = nil, &b) Class Public methods

element_actual(column, elem, key) Instance Public methods

zoom_stack(graph) Class Public methods

xview(*index) Instance Public methods based on tk/scrollable.rb