Changed access to db property to use Ember.get so that db can be inje…

…cted

Using this.db doesn’t work when injecting a PouchDB into the adapter.
In the case of an injected property, you need to use this.get(‘db’).

addon/adapters/pouch.js

@@ -27,7 +27,7 @@ export default DS.RESTAdapter.extend({
   shouldBackgroundReloadRecord: function () { return false; },
 
   _startChangesToStoreListener: on('init', function () {
-    this.changes = this.db.changes({
+    this.changes = this.get('db').changes({
       since: 'now',
       live: true,
       returnDocs: false
@@ -37,9 +37,9 @@ export default DS.RESTAdapter.extend({
   onChange: function (change) {
     // If relational_pouch isn't initialized yet, there can't be any records
     // in the store to update.
-    if (!this.db.rel) { return; }
+    if (!this.get('db').rel) { return; }
 
-    var obj = this.db.rel.parseDocID(change.id);
+    var obj = this.get('db').rel.parseDocID(change.id);
     // skip changes for non-relational_pouch docs. E.g., design docs.
     if (!obj.type || !obj.id || obj.type === '') { return; }
 
@@ -81,7 +81,7 @@ export default DS.RESTAdapter.extend({
   _init: function (store, type) {
     var self = this,
         recordTypeName = this.getRecordTypeName(type);
-    if (!this.db || typeof this.db !== 'object') {
+    if (!this.get('db') || typeof this.get('db') !== 'object') {
       throw new Error('Please set the `db` property on the adapter.');
     }
 
@@ -139,7 +139,7 @@ export default DS.RESTAdapter.extend({
       }
     });
 
-    this.db.setSchema(this._schema);
+    this.get('db').setSchema(this._schema);
   },
 
   _recordToData: function (store, type, record) {
@@ -202,12 +202,12 @@ export default DS.RESTAdapter.extend({
   findAll: function(store, type /*, sinceToken */) {
     // TODO: use sinceToken
     this._init(store, type);
-    return this.db.rel.find(this.getRecordTypeName(type));
+    return this.get('db').rel.find(this.getRecordTypeName(type));
   },
 
   findMany: function(store, type, ids) {
     this._init(store, type);
-    return this.db.rel.find(this.getRecordTypeName(type), ids);
+    return this.get('db').rel.find(this.getRecordTypeName(type), ids);
   },
 
   findQuery: function(/* store, type, query */) {
@@ -230,7 +230,7 @@ export default DS.RESTAdapter.extend({
   findRecord: function (store, type, id) {
     this._init(store, type);
     var recordTypeName = this.getRecordTypeName(type);
-    return this.db.rel.find(recordTypeName, id).then(function (payload) {
+    return this.get('db').rel.find(recordTypeName, id).then(function (payload) {
       // Ember Data chokes on empty payload, this function throws
       // an error when the requested data is not found
       if (typeof payload === 'object' && payload !== null) {
@@ -250,19 +250,19 @@ export default DS.RESTAdapter.extend({
   createRecord: function(store, type, record) {
     this._init(store, type);
     var data = this._recordToData(store, type, record);
-    return this.db.rel.save(this.getRecordTypeName(type), data);
+    return this.get('db').rel.save(this.getRecordTypeName(type), data);
   },
 
   updateRecord: function (store, type, record) {
     this._init(store, type);
     var data = this._recordToData(store, type, record);
-    return this.db.rel.save(this.getRecordTypeName(type), data);
+    return this.get('db').rel.save(this.getRecordTypeName(type), data);
   },
 
   deleteRecord: function (store, type, record) {
     this._init(store, type);
     var data = this._recordToData(store, type, record);
-    return this.db.rel.del(this.getRecordTypeName(type), data)
+    return this.get('db').rel.del(this.getRecordTypeName(type), data)
       .then(extractDeleteRecord);
   }
 });