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-rw-r--r--activerecord/lib/active_record/connection_adapters/abstract/schema_dumper.rb28
-rw-r--r--activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb16
2 files changed, 34 insertions, 10 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/abstract/schema_dumper.rb b/activerecord/lib/active_record/connection_adapters/abstract/schema_dumper.rb
index deb014ad46..b944a8631c 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract/schema_dumper.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_dumper.rb
@@ -27,10 +27,17 @@ module ActiveRecord
spec[:type] = schema_type(column)
spec[:null] = 'false' unless column.null
- limit = column.limit || native_database_types[column.type][:limit]
- spec[:limit] = limit.inspect if limit
- spec[:precision] = column.precision.inspect if column.precision
- spec[:scale] = column.scale.inspect if column.scale
+ if limit = schema_limit(column)
+ spec[:limit] = limit
+ end
+
+ if precision = schema_precision(column)
+ spec[:precision] = precision
+ end
+
+ if scale = schema_scale(column)
+ spec[:scale] = scale
+ end
default = schema_default(column) if column.has_default?
spec[:default] = default unless default.nil?
@@ -53,6 +60,19 @@ module ActiveRecord
column.type.to_s
end
+ def schema_limit(column)
+ limit = column.limit || native_database_types[column.type][:limit]
+ limit.inspect if limit
+ end
+
+ def schema_precision(column)
+ column.precision.inspect if column.precision
+ end
+
+ def schema_scale(column)
+ column.scale.inspect if column.scale
+ end
+
def schema_default(column)
type = lookup_cast_type_from_column(column)
default = type.deserialize(column.default)
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 0862c7678e..8776d0adf4 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb
@@ -122,11 +122,14 @@ module ActiveRecord
spec
end
- def prepare_column_options(column)
- spec = super
- spec.delete(:precision) if /time/ === column.sql_type && column.precision == 0
- spec.delete(:limit) if :boolean === column.type
- spec
+ private
+
+ def schema_limit(column)
+ super unless column.type == :boolean
+ end
+
+ def schema_precision(column)
+ super unless /time/ === column.sql_type && column.precision == 0
end
def schema_collation(column)
@@ -136,7 +139,8 @@ module ActiveRecord
column.collation.inspect if column.collation != @collation_cache[table_name]
end
end
- private :schema_collation
+
+ public
class Column < ConnectionAdapters::Column # :nodoc:
delegate :strict, :extra, to: :sql_type_metadata, allow_nil: true