回答編集履歴
1
Javaではnullチェックは==null
test
CHANGED
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@@ -4,7 +4,7 @@
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4
4
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5
5
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```Javascript
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6
6
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7
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-
checkmedia(this.form, ${updateMst ==
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7
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+
checkmedia(this.form, ${updateMst == null ? 0 : updateMst.mediaId});
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8
8
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9
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```
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10
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