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[ ๐Ÿ”ง ErrorHandling ] ๋ฃธ์˜ roobitAmount๋ฅผ ์ดˆ๊ณผํ•ด์„œ ๋ฃจ๋น—์„ ๊ณ„์† ๋“ฑ๋กํ•  ์ˆ˜ ์žˆ๋Š” ์—๋Ÿฌ ย #238

@EstelleYU

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@EstelleYU

- ์–ด๋–ค ๋ถ€๋ถ„์—์„œ ๋ฌธ์ œ๊ฐ€ ๋ฐœ์ƒํ–ˆ๋‚˜์š”?

๋ฃธ์ƒ์„ฑํ•  ๋•Œ ์ž‘์„ฑํ•  ์ˆ˜ ์žˆ๋Š” ์ตœ๋Œ€ ๋ฃจ๋น— ๊ฐœ์ˆ˜์ธ roobitAmount๋ฅผ ๋“ฑ๋กํ•˜๋Š”๋ฐ,
์ด ๊ฐ’์„ ๊ทธ๋ƒฅ ์ž…๋ ฅ๋งŒ ํ•˜๊ณ  ์ด์— ๋Œ€ํ•œ ๋กœ์ง์€ ์ž‘์„ฑ๋˜์ง€ ์•Š์•˜๋‹ค.
์ฒ˜์Œ ๊ธฐํšํ•  ๋•Œ ์ƒ๊ฐํ•˜์ง€ ์•Š์•˜๋˜ ๋ถ€๋ถ„์ด๋ผ ๋‹ค๋“ค ์ƒ๊ฐ๋„ ๋ชป ํ•˜๊ณ  ์žˆ์—ˆ๋Š”๋ฐ
์•ž์„œ ์ž‘์„ฑํ•œ ์—๋Ÿฌ ํ•ธ๋“ค๋ง์˜ ๋ชจ๋“  ๋ฃธ์˜ ๋ชจ๋“  ๋ฃจ๋น— ๊ฐœ์ˆ˜๋ฅผ ์ดˆ๊ณผํ•˜๋ฉด ๋ฃจ๋น—์ด ๋ถˆ๋Ÿฌ์™€์ง€์ง€ ์•Š๋Š” ํ˜„์ƒ์„ ํ•ด๊ฒฐํ•˜๋ ค๊ณ 
์ฝ”๋“œ๋ฅผ ๋‹ค์‹œ ๋“ค์—ฌ๋‹ค๋ณด๋‹ค๊ฐ€ ์ด ๋ถ€๋ถ„๋„ ์ˆ˜์ •์ด ํ•„์š”ํ•˜๋‹ค๋Š” ๊ฒƒ์„ ์•Œ์•˜๋‹ค.

- ์—๋Ÿฌ ๋ฉ”์„ธ์ง€

๋”ฐ๋กœ ์—†์Œ

- ์—๋Ÿฌํ•ธ๋“ค๋ง ๋ฐฉ๋ฒ•

๋ฃจ๋น—์„ ์ž‘์„ฑํ•  ๋•Œ (createRoobit) ๋ฃธid์—์„œ roobitAmount๋ฅผ ๋ถˆ๋Ÿฌ์˜ค๊ณ ,
ํ˜„์žฌ ๋ฃธ ๋‚ด๋ถ€์˜ ๋ชจ๋“  ๋ฃจ๋น— ๋ฆฌ์ŠคํŠธ์ธ roobitsById์˜ ์‚ฌ์ด์ฆˆ์™€ ๋น„๊ตํ–ˆ์„ ๋•Œ
roobitAmount(์ตœ๋Œ“๊ฐ’)๋ณด๋‹ค roobitsById(๋ฃธ๋‚ด์ž‘์„ฑ๋œ์ด๋ฃจ๋น—๊ฐœ์ˆ˜)๊ฐ€ ์ž‘์„ ๋•Œ๋งŒ
์ž‘์„ฑ๊ฐ€๋Šฅํ•˜๋„๋ก ์ฝ”๋“œ๋ฅผ ์ถ”๊ฐ€ํ•˜์˜€๋‹ค.

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