diff options
| -rw-r--r-- | actionview/lib/action_view/helpers/form_tag_helper.rb | 4 | ||||
| -rw-r--r-- | activerecord/lib/active_record/connection_adapters/schema_cache.rb | 42 |
2 files changed, 13 insertions, 33 deletions
diff --git a/actionview/lib/action_view/helpers/form_tag_helper.rb b/actionview/lib/action_view/helpers/form_tag_helper.rb index 10dcb5c28c..1e818083cc 100644 --- a/actionview/lib/action_view/helpers/form_tag_helper.rb +++ b/actionview/lib/action_view/helpers/form_tag_helper.rb @@ -109,8 +109,8 @@ module ActionView # # => <select id="locations" name="locations"><option>Home</option><option selected='selected'>Work</option> # # <option>Out</option></select> # - # select_tag "access", "<option>Read</option><option>Write</option>".html_safe, multiple: true, class: 'form_input' - # # => <select class="form_input" id="access" multiple="multiple" name="access[]"><option>Read</option> + # select_tag "access", "<option>Read</option><option>Write</option>".html_safe, multiple: true, class: 'form_input', id: 'unique_id' + # # => <select class="form_input" id="unique_id" multiple="multiple" name="access[]"><option>Read</option> # # <option>Write</option></select> # # select_tag "people", options_from_collection_for_select(@people, "id", "name"), include_blank: true diff --git a/activerecord/lib/active_record/connection_adapters/schema_cache.rb b/activerecord/lib/active_record/connection_adapters/schema_cache.rb index e5c9f6f54a..4d8afcf16a 100644 --- a/activerecord/lib/active_record/connection_adapters/schema_cache.rb +++ b/activerecord/lib/active_record/connection_adapters/schema_cache.rb @@ -12,11 +12,10 @@ module ActiveRecord @columns_hash = {} @primary_keys = {} @tables = {} - prepare_default_proc end def primary_keys(table_name) - @primary_keys[table_name] + @primary_keys[table_name] ||= table_exists?(table_name) ? connection.primary_key(table_name) : nil end # A cached lookup for table existence. @@ -29,9 +28,9 @@ module ActiveRecord # Add internal cache for table with +table_name+. def add(table_name) if table_exists?(table_name) - @primary_keys[table_name] - @columns[table_name] - @columns_hash[table_name] + primary_keys(table_name) + columns(table_name) + columns_hash(table_name) end end @@ -40,14 +39,16 @@ module ActiveRecord end # Get the columns for a table - def columns(table) - @columns[table] + def columns(table_name) + @columns[table_name] ||= connection.columns(table_name) end # Get the columns for a table as a hash, key is the column name # value is the column object. - def columns_hash(table) - @columns_hash[table] + def columns_hash(table_name) + @columns_hash[table_name] ||= Hash[columns(table_name).map { |col| + [col.name, col] + }] end # Clears out internal caches @@ -76,32 +77,11 @@ module ActiveRecord def marshal_dump # if we get current version during initialization, it happens stack over flow. @version = ActiveRecord::Migrator.current_version - [@version] + [@columns, @columns_hash, @primary_keys, @tables].map { |val| - Hash[val] - } + [@version, @columns, @columns_hash, @primary_keys, @tables] end def marshal_load(array) @version, @columns, @columns_hash, @primary_keys, @tables = array - prepare_default_proc - end - - private - - def prepare_default_proc - @columns.default_proc = Proc.new do |h, table_name| - h[table_name] = connection.columns(table_name) - end - - @columns_hash.default_proc = Proc.new do |h, table_name| - h[table_name] = Hash[columns(table_name).map { |col| - [col.name, col] - }] - end - - @primary_keys.default_proc = Proc.new do |h, table_name| - h[table_name] = table_exists?(table_name) ? connection.primary_key(table_name) : nil - end end end end |