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-rw-r--r--activerecord/lib/active_record/migration/compatibility.rb46
1 files changed, 43 insertions, 3 deletions
diff --git a/activerecord/lib/active_record/migration/compatibility.rb b/activerecord/lib/active_record/migration/compatibility.rb
index ffeca2c91e..85032ce470 100644
--- a/activerecord/lib/active_record/migration/compatibility.rb
+++ b/activerecord/lib/active_record/migration/compatibility.rb
@@ -14,6 +14,13 @@ module ActiveRecord
V5_1 = Current
class V5_0 < V5_1
+ module TableDefinition
+ def references(*args, **options)
+ super(*args, type: :integer, **options)
+ end
+ alias :belongs_to :references
+ end
+
def create_table(table_name, options = {})
if adapter_name == "PostgreSQL"
if options[:id] == :uuid && !options.key?(:default)
@@ -21,6 +28,12 @@ module ActiveRecord
end
end
+ unless adapter_name == "Mysql2" && options[:id] == :bigint
+ if [:integer, :bigint].include?(options[:id]) && !options.key?(:default)
+ options[:default] = nil
+ end
+ end
+
# Since 5.1 Postgres adapter uses bigserial type for primary
# keys by default and MySQL uses bigint. This compat layer makes old migrations utilize
# serial/int type instead -- the way it used to work before 5.1.
@@ -28,8 +41,35 @@ module ActiveRecord
options[:id] = :integer
end
- super
+ if block_given?
+ super(table_name, options) do |t|
+ class << t
+ prepend TableDefinition
+ end
+ yield t
+ end
+ else
+ super
+ end
end
+
+ def change_table(table_name, options = {})
+ if block_given?
+ super(table_name, options) do |t|
+ class << t
+ prepend TableDefinition
+ end
+ yield t
+ end
+ else
+ super
+ end
+ end
+
+ def add_reference(table_name, ref_name, **options)
+ super(table_name, ref_name, type: :integer, **options)
+ end
+ alias :add_belongs_to :add_reference
end
class V4_2 < V5_0
@@ -105,13 +145,13 @@ module ActiveRecord
def index_name_for_remove(table_name, options = {})
index_name = index_name(table_name, options)
- unless index_name_exists?(table_name, index_name, true)
+ unless index_name_exists?(table_name, index_name)
if options.is_a?(Hash) && options.has_key?(:name)
options_without_column = options.dup
options_without_column.delete :column
index_name_without_column = index_name(table_name, options_without_column)
- return index_name_without_column if index_name_exists?(table_name, index_name_without_column, false)
+ return index_name_without_column if index_name_exists?(table_name, index_name_without_column)
end
raise ArgumentError, "Index name '#{index_name}' on table '#{table_name}' does not exist"