title: Updating array in redux State
body: <p>how to update and element in an Array in REDUX state 
  for </p>
  
  <pre><code>var initialState = {
     DataArray :[],
     isSelected : flase,
  }
  </code></pre>
  
  <p>Ex:</p>
  
  <pre><code>var DataArray = [
                 {place:NY ,Bool:true},
                 {place:Boston ,Bool:true}
                ]
  </code></pre>
  
  <p>updated to </p>
  
  <pre><code>var DataArray =[
              {place:NY ,Bool:false},
              {place:Boston ,Bool:true},
             ]
  </code></pre>