Ensure FormData::Builder field value is a String #5129
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asterite
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Oct 16, 2017
| end | ||
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| # Adds a form part called *name*, with data from *io* as the value. | ||
| # *Metadata* can be provided to add extra metadata about the file to the | ||
| # Content-Disposition header for the form part. Other headers can be added | ||
| # using *headers*. | ||
| def file(name, io, metadata : FileMetadata = FileMetadata.new, headers : HTTP::Headers = HTTP::Headers.new) | ||
| def file(name : String, io, metadata : FileMetadata = FileMetadata.new, headers : HTTP::Headers = HTTP::Headers.new) |
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why not also restrict io : IO?
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I mean, if not putting a type restriction led to a bug, we should always put type restrictions when possible.
asterite
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Oct 16, 2017
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See RX14/multipart.cr#7.
fieldcould be passed an integer, which meant the incorrectIO::Memory.newoverload was chosen. I chose to fix this by callingto_son the result, but we could also make this more explicit by restricting to an IO.