Fixed bug in Admin page; Finished asset data entry page.

imports/api/assets.js

@@ -57,8 +57,12 @@ Meteor.methods({
 
 		if(Roles.userIsInRole(Meteor.userId(), "admin", {anyScope:true})) {
 			let assetType = AssetTypes.findOne({assetTypeId});
-
-			if(serial) {
+			
+			if(Assets.findOne({assetId})) {
+				//return {error: true, errorType: 'duplicateAssetId'}
+				throw new Meteor.Error("duplicateAssetId", "Cannot use the same asset ID twice.")
+			}
+			else if(serial) {
 				Assets.insert({assetTypeId, assetId, serial});
 			}
 			else {