Merge branch 'release/2.10.2' into production

lib/connectors/memory.js

@@ -72,7 +72,7 @@ function deserialize(dbObj) {
 
 Memory.prototype.getCollection = function(model) {
   var modelClass = this._models[model];
-  if (modelClass.settings.memory) {
+  if (modelClass && modelClass.settings.memory) {
     model = modelClass.settings.memory.collection || model;
   }
   return model;
@@ -614,13 +614,37 @@ Memory.prototype.buildNearFilter = function (filter) {
 }
 
 Memory.prototype.automigrate = function (models, cb) {
-  if (typeof models === 'function') cb = models, models = [];
-  if (models.length === 0) models = Object.keys(this._models);
   var self = this;
+
+  if ((!cb) && ('function' === typeof models)) {
+    cb = models;
+    models = undefined;
+  }
+  // First argument is a model name
+  if ('string' === typeof models) {
+    models = [models];
+  }
+
+  models = models || Object.keys(self._models);
+  if (models.length === 0) {
+    return process.nextTick(cb);
+  }
+
+  var invalidModels = models.filter(function(m) {
+    return !(m in self._models);
+  });
+
+  if (invalidModels.length) {
+    return process.nextTick(function() {
+      cb(new Error('Cannot migrate models not attached to this datasource: ' +
+        invalidModels.join(' ')));
+    });
+  }
+
   models.forEach(function(m) {
     self.initCollection(m);
   });
-  if (cb) cb();
+  if (cb) process.nextTick(cb);
 }
 
 function merge(base, update) {

lib/datasource.js

@@ -759,15 +759,46 @@ DataSource.prototype.defineProperty = function (model, prop, params) {
  */
 DataSource.prototype.automigrate = function (models, cb) {
   this.freeze();
-  if (this.connector.automigrate) {
+
-    this.connector.automigrate(models, cb);
-  } else {
   if ((!cb) && ('function' === typeof models)) {
     cb = models;
     models = undefined;
   }
-    cb && process.nextTick(cb);
+
+  if (!this.connector.automigrate) {
+    // NOOP
+    return cb && process.nextTick(cb);
   }
+
+  // First argument is a model name
+  if ('string' === typeof models) {
+    models = [models];
+  }
+
+  var attachedModels = this.connector._models;
+
+  if (attachedModels && typeof attachedModels === 'object') {
+    models = models || Object.keys(attachedModels);
+
+    if (models.length === 0) {
+      return cb && process.nextTick(cb);
+    }
+
+    var invalidModels = models.filter(function(m) {
+      return !(m in attachedModels);
+    });
+
+    if (invalidModels.length) {
+      return process.nextTick(function() {
+        if (cb) {
+          cb(new Error('Cannot migrate models not attached to this datasource: ' +
+            invalidModels.join(' ')));
+        }
+      });
+    }
+  }
+
+  this.connector.automigrate(models, cb);
 };
 
 /**
@@ -779,15 +810,46 @@ DataSource.prototype.automigrate = function (models, cb) {
  */
 DataSource.prototype.autoupdate = function(models, cb) {
   this.freeze();
-  if (this.connector.autoupdate) {
+
-    this.connector.autoupdate(models, cb);
-  } else {
   if ((!cb) && ('function' === typeof models)) {
     cb = models;
     models = undefined;
   }
-    cb && process.nextTick(cb);
+
+  if (!this.connector.autoupdate) {
+    // NOOP
+    return cb && process.nextTick(cb);
   }
+
+  // First argument is a model name
+  if ('string' === typeof models) {
+    models = [models];
+  }
+
+  var attachedModels = this.connector._models;
+
+  if (attachedModels && typeof attachedModels === 'object') {
+    models = models || Object.keys(attachedModels);
+
+    if (models.length === 0) {
+      return process.nextTick(cb);
+    }
+
+    var invalidModels = models.filter(function(m) {
+      return !(m in attachedModels);
+    });
+
+    if (invalidModels.length) {
+      return process.nextTick(function() {
+        if (cb) {
+          cb(new Error('Cannot migrate models not attached to this datasource: ' +
+            invalidModels.join(' ')));
+        }
+      });
+    }
+  }
+
+  this.connector.autoupdate(models, cb);
 };
 
 /**

package.json

@@ -1,6 +1,6 @@
 {
   "name": "loopback-datasource-juggler",
-  "version": "2.10.1",
+  "version": "2.10.2",
   "description": "LoopBack DataSoure Juggler",
   "keywords": [
     "StrongLoop",

test/memory.test.js

@@ -312,6 +312,44 @@ describe('Memory connector', function () {
     });
   });
 
+  describe('automigrate', function() {
+    var ds;
+    beforeEach(function() {
+      ds = new DataSource({
+        connector: 'memory'
+      });
+
+      ds.createModel('m1', {
+        name: String
+      });
+    });
+
+    it('automigrate all models', function(done) {
+      ds.automigrate(function(err) {
+        done(err);
+      });
+    });
+
+    it('automigrate one model', function(done) {
+      ds.automigrate('m1', function(err) {
+        done(err);
+      });
+    });
+
+    it('automigrate one or more models in an array', function(done) {
+      ds.automigrate(['m1'], function(err) {
+        done(err);
+      });
+    });
+
+    it('automigrate reports errors for models not attached', function(done) {
+      ds.automigrate(['m1', 'm2'], function(err) {
+        err.should.be.an.instanceOf(Error);
+        done();
+      });
+    });
+  });
+
 });