old_contents: import { get } from 'lodash';
  import Raven from 'raven-js';
  
  export default function createMessageMiddleware(actionToDispatch) {
    return store => next => action => {
      const success = action.success && get(action, ['meta', 'successMessage']);
      const error = action.error && get(action, ['meta', 'errorMessage']);
      if (!(success || error)) {
        return next(action);
      }
      let message;
  
      if (error) {
        Raven.captureException(action.payload);
        message = typeof error === 'function' ? error(action.error) : error;
      } else {
        message = success;
      }
      store.dispatch(actionToDispatch(message));
      return next(action);
    };
  }
  
new_contents: import { get } from 'lodash';
  import Raven from 'raven-js';
  
  const reportToSentry = action =>
    __CLIENT__ && Raven.captureException(action.payload);
  
  export default function createMessageMiddleware(actionToDispatch) {
    return store => next => action => {
      const success = action.success && get(action, ['meta', 'successMessage']);
      const error = action.error && get(action, ['meta', 'errorMessage']);
      if (!(success || error)) {
        return next(action);
      }
      let message;
  
      if (error) {
        message = typeof error === 'function' ? error(action.error) : error;
        reportToSentry(action);
      } else {
        message = success;
      }
      store.dispatch(actionToDispatch(message));
      return next(action);
    };
  }
  
subject: Fix sentry reporting in SSR