Merge pull request rails#19869 from radar/foreign-key-doc-fix

senny · senny · commit 596fb582856f · 2015-04-23T15:44:59.000+02:00
primary_key opt for add_foreign_key should be a symbol too [ci skip]
diff --git a/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb b/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb
@@ -713,7 +713,7 @@ def foreign_keys(table_name)
       #
       # ====== Creating a foreign key on a specific column
       #
-      #   add_foreign_key :articles, :users, column: :author_id, primary_key: "lng_id"
+      #   add_foreign_key :articles, :users, column: :author_id, primary_key: :lng_id
       #
       # generates:
       #

Original file line number	Diff line number	Diff line change
`@@ -713,7 +713,7 @@ def foreign_keys(table_name)`
`713`	`713`	`#`
`714`	`714`	`# ====== Creating a foreign key on a specific column`
`715`	`715`	`#`
`716`		`- # add_foreign_key :articles, :users, column: :author_id, primary_key: "lng_id"`
	`716`	`+ # add_foreign_key :articles, :users, column: :author_id, primary_key: :lng_id`
`717`	`717`	`#`
`718`	`718`	`# generates:`
`719`	`719`	`#`