Update PostForm.js

Author: ZeroCho

ch4/front/components/PostForm.js

@@ -23,11 +23,9 @@ const PostForm = () => {
   const onSubmitForm = useCallback(() => {
     dispatch({
       type: ADD_POST_REQUEST,
-      data: {
-        text,
-      },
+      data: text,
     });
-  }, []);
+  }, [text]);
 
   const onChangeText = useCallback((e) => {
     setText(e.target.value);