[deprecations] Use regular computed property instead of arrayComputed

app/controllers/repos.js

@@ -1,5 +1,4 @@
 import Ember from 'ember';
-import limit from 'travis/utils/computed-limit';
 import Repo from 'travis/models/repo';
 import Config from 'travis/config/environment';
 

app/utils/computed-limit.js

@@ -1,30 +1,12 @@
 import Ember from 'ember';
 
 var limit = function(dependentKey, limitKey) {
-  var options = {
+  return Ember.computed(dependentKey, dependentKey + ".[]", function() {
-    addedItem: function(array, item, changeMeta) {
+    var limit = Ember.get(this, limitKey),
-      var limit = Ember.get(this, limitKey);
+        array = this.get(dependentKey);
-      if (changeMeta.index < limit) {
+
-        array.insertAt(changeMeta.index, item);
+    return array.toArray().slice(0, limit);
-        if (Ember.get(array, "length") > limit) {
+  });
-          array.popObject();
-        }
-      }
-      return array;
-    },
-    removedItem: function(array, item, changeMeta) {
-      var limit = Ember.get(this, limitKey);
-      if (changeMeta.index < limit && changeMeta.index < Ember.get(array, 'length')) {
-        array.removeAt(changeMeta.index, 1);
-        var toPush = changeMeta.arrayChanged.objectAt(limit);
-        if (toPush) {
-          array.pushObject(toPush);
-        }
-      }
-      return array;
-    }
-  };
-  return Ember.arrayComputed(dependentKey, limitKey, options);
 };
 
 export default limit;

config/deprecation-workflow.js

@@ -4,11 +4,11 @@ window.deprecationWorkflow.config = {
     // DONE
     { handler: "log", matchMessage: "Ember.LinkView is deprecated. Please use Ember.LinkComponent." },
     { handler: "log", matchMessage: new RegExp("A property of .*? was modified inside the didInsertElement hook. You should never change properties on components, services or models during didInsertElement because it causes significant performance degradation.") },
+    { handler: "log", matchMessage: "Ember.arrayComputed is deprecated. Replace it with plain array methods" },
 
     // TODO
     { handler: "silence", matchMessage: "Calling store.find() with a query object is deprecated. Use store.query() instead." },
     { handler: "silence", matchMessage: "Ember.View is deprecated. Consult the Deprecations Guide for a migration strategy." },
-    { handler: "silence", matchMessage: "Ember.arrayComputed is deprecated. Replace it with plain array methods" },
     { handler: "silence", matchMessage: "The filter API will be moved into a plugin soon. To enable store.filter using an environment flag, or to use an alternative, you can visit the ember-data-filter addon page" },
     { handler: "silence", matchMessage: "Usage of `state` is deprecated, use `_state` instead." },
     { handler: "silence", matchMessage: "Function#observesBefore is deprecated and will be removed in the near future." },