Class: ColumnFilter

Inherits:

Transform

• Object
• Transform
• ColumnFilter

Defined in:

app/transforms/column_filter.rb

Instance Attribute Summary

Attributes inherited from Transform

#settings, #table

Instance Method Summary

• #result ⇒ Object

Methods inherited from Transform

#columns, display_name, form_keys, #initialize, #setting, transforms

Constructor Details

This class inherits a constructor from Transform

Instance Method Details

#result ⇒ Object

# File 'app/transforms/column_filter.rb', line 2

def result
  to_remove = table.column_names - columns
  table.remove_columns(to_remove)
  table
end