InvalidCastException (on foreign key mapping to nullable numeric types)
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- Dominant language
- C#
- Stars
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- Merged PRs (30d)
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Description
TL;DR: Null FK causes Dapper exception.
Long version: https://stackoverflow.com/q/48172218/3750388
Contributor guide
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First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
No files, tests, or entry points are named. Start by reading the issue's TL;DR and the linked Stack Overflow question, then investigate Dapper's handling of a null foreign key mapped to a nullable numeric type; done means the reported InvalidCastException is resolved and the behavior is covered by a reproducible check.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- csharp, sql
- Domain
- backend, databases
- Issue type
- Bug
- Difficulty
- 3/5
- Estimated time
- 1-2 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 30/100