Can perform a direct array match

lib/model.js

@@ -489,7 +489,7 @@ function areThingsEqual (a, b) {
 
   // Arrays (no match since arrays are used as a $in)
   // undefined (no match since they mean field doesn't exist and can't be serialized)
-  if (util.isArray(a) || util.isArray(b) || a === undefined || b === undefined) { return false; }
+  if ((!(util.isArray(a) && util.isArray(b)) && (util.isArray(a) || util.isArray(b))) || a === undefined || b === undefined) { return false; }
 
   // General objects (check for deep equality)
   // a and b should be objects at this point
@@ -708,6 +708,11 @@ function matchQueryPart (obj, queryKey, queryValue, treatObjAsValue) {
 
   // Check if the value is an array if we don't force a treatment as value
   if (util.isArray(objValue) && !treatObjAsValue) {
+    // If the queryValue is an array, try to perform an exact match
+    if (util.isArray(queryValue)) {
+      return matchQueryPart(obj, queryKey, queryValue, true);
+    }
+
     // Check if we are using an array-specific comparison function
     if (queryValue !== null && typeof queryValue === 'object' && !util.isRegExp(queryValue)) {
       keys = Object.keys(queryValue);
@@ -725,7 +730,7 @@ function matchQueryPart (obj, queryKey, queryValue, treatObjAsValue) {
 
   // queryValue is an actual object. Determine whether it contains comparison operators
   // or only normal fields. Mixed objects are not allowed
-  if (queryValue !== null && typeof queryValue === 'object' && !util.isRegExp(queryValue)) {
+  if (queryValue !== null && typeof queryValue === 'object' && !util.isRegExp(queryValue) && !util.isArray(queryValue)) {
     keys = Object.keys(queryValue);
     firstChars = _.map(keys, function (item) { return item[0]; });
     dollarFirstChars = _.filter(firstChars, function (c) { return c === '$'; });

test/model.test.js

@@ -1126,7 +1126,13 @@ describe('Model', function () {
     });
 
 
-    describe('Query operator array $size', function () {
+    describe('Comparing on arrays', function () {
+
+      it("Can perform a direct array match", function () {
+        model.match({ planets: ['Earth', 'Mars', 'Pluto'], something: 'else' }, { planets: ['Earth', 'Mars'] }).should.equal(false);
+        model.match({ planets: ['Earth', 'Mars', 'Pluto'], something: 'else' }, { planets: ['Earth', 'Mars', 'Pluto'] }).should.equal(true);
+        model.match({ planets: ['Earth', 'Mars', 'Pluto'], something: 'else' }, { planets: ['Earth', 'Pluto', 'Mars'] }).should.equal(false);
+      });
 
       it('Can query on the size of an array field', function () {
         // Non nested documents