def showColumnHistory
@column = Column.find(params[:id])
@sample_data_changes = Change.find(:all, :conditions => { :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' }, :order => "date desc" )
@description_changes = Change.find(:all, :conditions => { :object_path => @column.Table.Schema.Database.database_nm + '/' + @column.Table.Schema.schema_nm + '/' + @column.Table.table_nm + '/' + @column.column_nm, :data_changed => 'column_desc' }, :order => "date desc" )
render :layout => 'simple'
end