def update_column_sample_data_txt
if session[:user_id]
@column = Column.find(params[:id])
@change = Change.new({:object_path => @column.Table.Schema.Database.database_nm + '/' + @column.Table.Schema.schema_nm + '/' + @column.Table.table_nm + '/' + @column.column_nm, :data_changed => "sample_data_txt",
:user_id => session[:user_id],
:new_value => params[:value], :date => Time.now})
@change.save
@column.sample_data_txt = params[:value]
@column.save
redirect_to :action => 'showColumn', :id => params[:id]
end
end