method
    
    remove_column
 
  remove_column(table_name, *column_names)
  public
  Removes the column(s) from the table definition.
Examples
remove_column(:suppliers, :qualification) remove_columns(:suppliers, :qualification, :experience)

 RSpec
RSpec Ruby on Rails
Ruby on Rails Ruby
Ruby 
   
   
   
    
     
   
    
    
     
   
  