2 files changed, 5 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb
index 6fc286f2be..86ad422b06 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb
@@ -716,6 +716,8 @@ module ActiveRecord
           RecordNotUnique.new(message)
         when 1452
           InvalidForeignKey.new(message)
+        when 1406
+          ValueTooLong.new(message)
         else
           super
         end
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
index 061a9f66d4..d7f9378a4e 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
@@ -406,6 +406,7 @@ module ActiveRecord
       protected
 
         # See http://www.postgresql.org/docs/current/static/errcodes-appendix.html
+        VALUE_LIMIT_VIOLATION = "22001"
         FOREIGN_KEY_VIOLATION = "23503"
         UNIQUE_VIOLATION      = "23505"
 
@@ -417,6 +418,8 @@ module ActiveRecord
             RecordNotUnique.new(message)
           when FOREIGN_KEY_VIOLATION
             InvalidForeignKey.new(message)
+          when VALUE_LIMIT_VIOLATION
+            ValueTooLong.new(message)
           else
             super
           end