title: React+Redux value undefined mapStateToProps
body: <p>so i've this</p>
  
  <p>index.js</p>
  
  <pre><code>import {getShowsHome} from './reducers/reducers';
  
  const store = createStore(getShowsHome);
  ReactDOM.render(&lt;Provider store={store}&gt; &lt;App /&gt; &lt;/Provider&gt;, document.getElementById('root'));
  </code></pre>
  
  <p>App.js</p>
  
  <pre><code>const mapStateToProps = (state) =&gt; {
   return {
    tvSeries: state.getShowsHome.tvSeries,
    isPedding: state.getShowsHome.isPedding,
    movies: state.getShowsHome.movies,
    horror: state.getShowsHome.horror,
    scifiFantasySeries: state.getShowsHome.scifiFantasySeries
   }
  }
  const mapDispatchToProps = (dispatch) =&gt; {
   return {
   getShows: () =&gt; dispatch(getShows())
   }
  }
  </code></pre>
  
  <p>Reducer</p>
  
  <pre><code>const initialState = {
  isPedding: true,
  tvSeries: [],
  movies: [],
  horror: [],
  scifiFantasySeries: []
  }
  export const getShowsHome = (state=initialState, action={}) =&gt; {
  switch(action.type) {
      case GET_SHOWS_HOME_PEDDING:
          return Object.assign({}, state, {isPedding: true});
      case GET_SHOWS_HOME_SUCCESS:
          return Object.assign({}, state, {
                                  tvSeries: action.payload.popularSeries,
                                  movies: action.payload.popularMovies,
                                  horror: action.payload.horrorMovies,
                                  scifiFantasySeries: action.payload.scifiFantasySeries,
                                  isPedding: false,
                              });
      case GET_SHOWS_HOME_FAILED:
          return Object.assign({}, state, {error: action.payload});
      default: 
      return state;
  }
  }
  </code></pre>
  
  <p>So the problem is thet i get an error, i get tvSeries (only because it's the first) it undefined, it's like the store non pass the reducers at the App, why</p>