Please make the error handlung more user friendly.
If "no" file for uploaded is selcted, either when cliking on the import button shall show an user undertstandable error message like "you habe to select a spread sheet in csv format for import first" or even the button shall be disabled as long there is no file selected.
Furthermore the plugin shall check for format of the file uploaded, and show an user undertstandable error message if the format is wrong instead of a general rails apllication error.
Please make the error handlung more user friendly. If "no" file for uploaded is selcted, either when cliking on the import button shall show an user undertstandable error message like "you habe to select a spread sheet in csv format for import first" or even the button shall be disabled as long there is no file selected.
Furthermore the plugin shall check for format of the file uploaded, and show an user undertstandable error message if the format is wrong instead of a general rails apllication error.