diff options
Diffstat (limited to 'activerecord/lib')
-rw-r--r-- | activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb | 1 | ||||
-rw-r--r-- | activerecord/lib/active_record/connection_adapters/sqlite_adapter.rb | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb b/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb index d3499cea72..638e5d7236 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb @@ -205,6 +205,7 @@ module ActiveRecord # remove_column(:suppliers, :qualification) # remove_columns(:suppliers, :qualification, :experience) def remove_column(table_name, *column_names) + raise ArgumentError.new("You must specify at least one column name. Example: remove_column(:people, :first_name)") if column_names.empty? column_names.flatten.each do |column_name| execute "ALTER TABLE #{quote_table_name(table_name)} DROP #{quote_column_name(column_name)}" end diff --git a/activerecord/lib/active_record/connection_adapters/sqlite_adapter.rb b/activerecord/lib/active_record/connection_adapters/sqlite_adapter.rb index deb62e3802..ad6314c530 100644 --- a/activerecord/lib/active_record/connection_adapters/sqlite_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/sqlite_adapter.rb @@ -246,6 +246,7 @@ module ActiveRecord end def remove_column(table_name, *column_names) #:nodoc: + raise ArgumentError.new("You must specify at least one column name. Example: remove_column(:people, :first_name)") if column_names.empty? column_names.flatten.each do |column_name| alter_table(table_name) do |definition| definition.columns.delete(definition[column_name]) |