Errno::EACCES on Windows 8.1

[OscarBastardo]

Permission denied @ unlink_internal - C:/Users/Oscar/AppData/Local/Temp/temp-image20151113-3152-1m4497i

Extracted source (around line #129):
send_data report.generate, filename: 'citas_medicas.pdf', type: 'application/pdf', disposition: 'attachment'

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I do not have a Windows. Please Wait a little.

[suika-kou]

Permission denied @ unlink_internal - C:/Users/Oscar/AppData/Local/Temp/temp-image20151113-3152-1m4497i

Extracted source (around line #129):
send_data report.generate, filename: 'citas_medicas.pdf', type: 'application/pdf', disposition: 'attachment'

I have the same error, using windows 10