With dialecets in postgres, removeColumn currently fails. This fixes it.

lib/dialects/postgres/query-generator.js

@@ -222,7 +222,7 @@ module.exports = (function() {
     removeColumnQuery: function(tableName, attributeName) {
       var query = 'ALTER TABLE <%= tableName %> DROP COLUMN <%= attributeName %>;';
       return Utils._.template(query)({
-        tableName: this.quoteIdentifiers(tableName),
+        tableName: this.quoteTable(tableName),
         attributeName: this.quoteIdentifier(attributeName)
       });
     },