React-native FlatList not rerendering row when props change

Question

I\'m having an issue with the new FlatList component. Specifically, it does not rerender it\'s rows, even though props that the row is dependent on changes.

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The F

Answer 1

Look at line #4

_onCategoryChosen = category => {
    var oldReportCopy = this.state.report;
    oldReportCopy.selectedCategory = category;
    this.setState({ report: [...oldReportCopy] }); // Notice this line
  };