aboutsummaryrefslogtreecommitdiffstats
path: root/activerecord/lib/active_record
diff options
context:
space:
mode:
Diffstat (limited to 'activerecord/lib/active_record')
-rwxr-xr-xactiverecord/lib/active_record/base.rb13
-rw-r--r--activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb4
2 files changed, 5 insertions, 12 deletions
diff --git a/activerecord/lib/active_record/base.rb b/activerecord/lib/active_record/base.rb
index ffefc3cef3..12234184c1 100755
--- a/activerecord/lib/active_record/base.rb
+++ b/activerecord/lib/active_record/base.rb
@@ -1118,18 +1118,7 @@ module ActiveRecord #:nodoc:
# Indicates whether the table associated with this class exists
def table_exists?
- if connection.respond_to?(:tables)
- connection.tables.include? table_name
- else
- # if the connection adapter hasn't implemented tables, there are two crude tests that can be
- # used - see if getting column info raises an error, or if the number of columns returned is zero
- begin
- reset_column_information
- columns.size > 0
- rescue ActiveRecord::StatementInvalid
- false
- end
- end
+ connection.table_exists?(table_name)
end
# Returns an array of column objects for the table associated with this class.
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 b556516572..e2b8896d42 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb
@@ -20,6 +20,10 @@ module ActiveRecord
# def tables(name = nil) end
+ def table_exists?(table_name)
+ tables.include?(table_name.to_s)
+ end
+
# Returns an array of indexes for the given table.
# def indexes(table_name, name = nil) end