Fix mysql query gen test

lib/dialects/postgres/query-generator.js

@@ -293,7 +293,6 @@ module.exports = (function() {
       attrValueHash = Utils.removeNullValuesFromHash(attrValueHash, this.options.omitNull)
 
       var query     = "INSERT INTO <%= table %> (<%= attributes %>) VALUES (<%= values %>) RETURNING *;"
-
       // Remove serials that are null or undefined, which causes an error in PG
       Utils._.forEach(attrValueHash, function(value, key, hash) {
         if (tables[tableName]) {

spec-jasmine/mysql/query-generator.spec.js

@@ -178,9 +178,9 @@ describe('QueryGenerator', function() {
         expectation: "SELECT * FROM `myTable` LIMIT 2, 10;",
         context: QueryGenerator
       }, {
-        title: 'ignores offset if no limit was passed',
+        title: 'uses default limit if only offset is specified',
         arguments: ['myTable', {offset: 2}],
-        expectation: "SELECT * FROM `myTable`;",
+        expectation: "SELECT * FROM `myTable` LIMIT 2, 18440000000000000000;",
         context: QueryGenerator
       }, {
         title: 'multiple where arguments',