diff options
Diffstat (limited to 'activerecord/lib/active_record')
-rw-r--r-- | activerecord/lib/active_record/errors.rb | 4 | ||||
-rw-r--r-- | activerecord/lib/active_record/model_schema.rb | 3 |
2 files changed, 7 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/errors.rb b/activerecord/lib/active_record/errors.rb index 60cf9818c1..c8c06375a3 100644 --- a/activerecord/lib/active_record/errors.rb +++ b/activerecord/lib/active_record/errors.rb @@ -38,6 +38,10 @@ module ActiveRecord class AdapterNotSpecified < ActiveRecordError end + # Raised when a model makes a query but it has not specified an associated table. + class TableNotSpecified < ActiveRecordError + end + # Raised when Active Record cannot find database adapter specified in # +config/database.yml+ or programmatically. class AdapterNotFound < ActiveRecordError diff --git a/activerecord/lib/active_record/model_schema.rb b/activerecord/lib/active_record/model_schema.rb index 2a45f63d64..18f19af6be 100644 --- a/activerecord/lib/active_record/model_schema.rb +++ b/activerecord/lib/active_record/model_schema.rb @@ -482,6 +482,9 @@ module ActiveRecord end def load_schema! + unless table_name + raise ActiveRecord::TableNotSpecified, "#{self} has no table configured. Set one with #{self}.table_name=" + end @columns_hash = connection.schema_cache.columns_hash(table_name).except(*ignored_columns) @columns_hash.each do |name, column| define_attribute( |