Add support for 2233 for pg and sqlite

lib/dialects/postgres/query.js

@@ -226,6 +226,14 @@ module.exports = (function() {
     var match;
 
     switch (err.code) {
+      case '23503':
+        match = err.message.match(/violates foreign key constraint \"(.+?)\" on table \"(.+?)\"/);
+        return new sequelizeErrors.ForeignKeyConstraintError({
+          fields: null,
+          index: match[1],
+          table: match[2],
+          parent: err
+        });
       case '23505':
         match = err.detail.match(/Key \((.*?)\)=\((.*?)\) already exists/);
 

lib/dialects/sqlite/query.js

@@ -197,6 +197,13 @@ module.exports = (function() {
           });
         }
 
+        match = err.message.match(/FOREIGN KEY constraint failed/);
+        if (match !== null) {
+          return new sequelizeErrors.ForeignKeyConstraintError({
+            parent :err
+          });
+        }
+
         return err;
       case 'SQLITE_BUSY':
         return new sequelizeErrors.TimeoutError(err);

lib/errors.js

@@ -137,6 +137,7 @@ error.ForeignKeyConstraintError = function (options) {
 
   this.message = options.message;
   this.fields = options.fields;
+  this.table = options.table;
   this.value = options.value;
   this.index = options.index;
 };