#29 Explicitly set trailing slash for FilePath in UploadWithSettingsRevised so...

#29 Explicitly set trailing slash for FilePath in UploadWithSettingsRevised so that folder path string constants don't need to change.

s3/s3.go

@@ -167,6 +167,12 @@ func (s SessionWithHelpers) UploadWithSettingsRevised(data []byte, bucket string
 		}
 	}
 
+	if len(settings.FilePath) > 0 {
+		if settings.FilePath[len(settings.FilePath)-1] != '/' {
+			settings.FilePath = fmt.Sprintf("%s/", settings.FilePath)
+		}
+	}
+
 	fullFileName = fmt.Sprintf("%s%s%s%s", settings.FilePath, settings.FileName, uuidString, settings.FileExt)
 
 	// Uploaded objects require a key