GET /projects returns ERROR: levenshtein argument exceeds maximum length of 255 characters

[jake-low]

Originally opened as osmlab/maproulette-python-client#103.

The GET /projects endpoint supports fuzzy search for projects by name using the search query parameter.

When this parameter is provided, an unexpected error is returned:

λ curl -i 'https://maproulette.org/api/v2/projects?search=trailheads'
HTTP/2 500
date: Fri, 11 Oct 2024 20:32:11 GMT
content-type: application/json
vary: Accept-Encoding,Origin
maproulette-request-id: 54673ae9-68dc-4636-97df-d94954756fc2
cf-cache-status: DYNAMIC
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=V43ywM6%2Fw8lHEzUmC4WyBOEYtBE%2BVOKG1C%2FccGd%2BvOzGUAw0Oq%2FutdG0zNoS5hnwN8PtWjddvhSjGBJUavg%2F4r56hdAk3U6mQSsUL2KYe2xhSiTdWA7HyL5NYMO9bggAgbs%3D"}],"group":"cf-nel","max_age":604800}
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server: cloudflare
cf-ray: 8d119e355f733098-SEA
alt-svc: h3=":443"; ma=86400

{"status":"KO","message":"ERROR: levenshtein argument exceeds maximum length of 255 characters"}

The message levenshtein argument exceeds maximum length of 255 characters comes from PostgreSQL's LEVENSHTEIN() function, which is being called in FuzzySearchParameter, in turn used by ProjectService.find().