       zone =
         name:     uploadName
         model:    null
-        accept:   "'." + typeData.extensions.join(', .') + "'"
+        accept:   "'." + typeData.extensions.join(',.') + "'"
         # Rejected files
         rejects:  null
         display:

    #
    ACCEPTED_TYPES =
      document:
        extensions: ['pdf']
        icon:       'fa-file-pdf-o'
        name:       'PDF'
      csv:

        icon:       'fa-file-excel-o'
        name:       'CSV'
      code:
        extensions: ['pas', 'cpp', 'c', 'cs', 'h', 'java', 'py']
        icon:       'fa-file-code-o'
        name:       'code'
      image:
