title: How to update .value inside controller angularjs?
body: <p>I tried to pass value form one module to another module in angularjs.
  using .value which is working fine. </p>
  
  <p>working:-</p>
  
  <pre><code>var app = angular.module('app', []);
  app.value('movieTitle', 'The Matrix');
  var app1 =angular.module('app1', ['app']);
  app1.controller('MyController', function (movieTitle) {
  //Here I am getting value. which is working fine.
  console.log(movieTitle)
  })
  </code></pre>
  
  <p>Not working:-</p>
  
  <pre><code>var app = angular.module('app', []);
  app.value('movieTitle', 'The Matrix');
  app.controller('MyController', function (movieTitle) {
  //Here I override the value.
  movieTitle = "The Matrix Reloaded";
  })
  var app1 =angular.module('app1', ['app']);
  app1.controller('MyController', function (movieTitle) {
  //Here I am getting old value not update value.
  console.log(movieTitle)
  })
  </code></pre>
  
  <p>In Second sample I tried to update the value its updating fine. but while Am access the value from other module that time it shows only old value not updated one can anyone help me this. where i did mistake...</p>