1 files changed, 17 insertions, 12 deletions
diff --git a/activerecord/lib/active_record/errors.rb b/activerecord/lib/active_record/errors.rb
index 0858af3874..48c0e8bbcc 100644
--- a/activerecord/lib/active_record/errors.rb
+++ b/activerecord/lib/active_record/errors.rb
@@ -126,16 +126,26 @@ module ActiveRecord
 
   # Raised when a foreign key constraint cannot be added because the column type does not match the referenced column type.
   class MismatchedForeignKey < StatementInvalid
-    def initialize(adapter = nil, message: nil, sql: nil, binds: nil, table: nil, foreign_key: nil, target_table: nil, primary_key: nil)
-      @adapter = adapter
+    def initialize(
+      message: nil,
+      sql: nil,
+      binds: nil,
+      table: nil,
+      foreign_key: nil,
+      target_table: nil,
+      primary_key: nil,
+      primary_key_column: nil
+    )
       if table
-        msg = +<<~EOM
-          Column `#{foreign_key}` on table `#{table}` has a type of `#{column_type(table, foreign_key)}`.
-          This does not match column `#{primary_key}` on `#{target_table}`, which has type `#{column_type(target_table, primary_key)}`.
-          To resolve this issue, change the type of the `#{foreign_key}` column on `#{table}` to be :integer. (For example `t.integer #{foreign_key}`).
+        type = primary_key_column.bigint? ? :bigint : primary_key_column.type
+        msg = <<~EOM.squish
+          Column `#{foreign_key}` on table `#{table}` does not match column `#{primary_key}` on `#{target_table}`,
+          which has type `#{primary_key_column.sql_type}`.
+          To resolve this issue, change the type of the `#{foreign_key}` column on `#{table}` to be :#{type}.
+          (For example `t.#{type} :#{foreign_key}`).
         EOM
       else
-        msg = +<<~EOM
+        msg = <<~EOM.squish
           There is a mismatch between the foreign key and primary key column types.
           Verify that the foreign key column type and the primary key of the associated table match types.
         EOM
@@ -145,11 +155,6 @@ module ActiveRecord
       end
       super(msg, sql: sql, binds: binds)
     end
-
-    private
-      def column_type(table, column)
-        @adapter.columns(table).detect { |c| c.name == column }.sql_type
-      end
   end
 
   # Raised when a record cannot be inserted or updated because it would violate a not null constraint.