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Merge pull request #992 from TorchlightSoftware/repl-optimize 

don't send queries to the DB when no changes are detected
This commit is contained in:
Ritchie Martori 2015-01-19 09:32:17 -08:00
parent 8fa04fd32f c28698c1ba
commit 0b0927b56b
2 changed files with 4 additions and 0 deletions
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3
common/models/change.js
View File

@ -344,6 +344,9 @@ module.exports = function(Change) {
*/ */
Change.diff = function(modelName, since, remoteChanges, callback) { Change.diff = function(modelName, since, remoteChanges, callback) {
if (!Array.isArray(remoteChanges) || remoteChanges.length === 0) {
return callback(null, {deltas: [], conflicts: []});
}
var remoteChangeIndex = {}; var remoteChangeIndex = {};
var modelIds = []; var modelIds = [];
remoteChanges.forEach(function(ch) { remoteChanges.forEach(function(ch) {

1
lib/persisted-model.js
View File

@ -728,6 +728,7 @@ PersistedModel.changes = function(since, filter, callback) {
modelName: this.modelName modelName: this.modelName
}, function(err, changes) { }, function(err, changes) {
if (err) return callback(err); if (err) return callback(err);
if (!Array.isArray(changes) || changes.length === 0) return callback(null, []);
var ids = changes.map(function(change) { var ids = changes.map(function(change) {
return change.getModelId(); return change.getModelId();
}); });