adjust the model_image tests, as the created by fixture_file_upload can not be read, later on need the way to create the file the same as it is sent from browser
adjust the model_image tests, as the created by fixture_file_upload can not be read, later on need the way to create the file the same as it is sent from browser

aina1205/virtualliverf1,aina1205/virtualliverf1,aina1205/virtualliverf1,aina1205/virtualliverf1