Error on empty result from table definition queries

lib/query-interface.js

@@ -328,7 +328,16 @@ module.exports = (function() {
       sql = 'DESCRIBE ' + table + ';'
     }
 
-    return this.sequelize.query(sql, null, { raw: true })
+    this.sequelize.query(sql, null, { raw: true }).then(function(data) {
+      // If no data is returned from the query, then the table name may be wrong.
+      // Query generators that use information_schema for retrieving table info will just return an empty result set,
+      // it will not throw an error like built-ins do (e.g. DESCRIBE on MySql).
+      if(Utils._.isEmpty(data)) {
+        return Promise.reject('No description found for "' + table + '" table. Check the table name and schema; remember, they _are_ case sensitive.')
+      } else {
+        return Promise.resolve(data)
+      }
+    })
   }
 
   QueryInterface.prototype.addColumn = function(tableName, attributeName, dataTypeOrOptions) {