Module: ActionView::Layouts::ClassMethods
Relationships & Source Files | |
Defined in: | actionview/lib/action_view/layouts.rb |
Instance Method Summary
-
#layout(layout, conditions = {})
Specify the layout to use for this class.
Instance Method Details
#layout(layout, conditions = {})
Specify the layout to use for this class.
If the specified layout is a:
- String
-
the
::String
is the template name - Symbol
-
call the method specified by the symbol
- Proc
-
call the passed Proc
- false
-
There is no layout
- true
-
raise an ArgumentError
- nil
-
Force default layout behavior with inheritance
Return value of Proc
and ::Symbol
arguments should be ::String
, false
, true
, or nil
with the same meaning as described above.
Parameters
-
layout
- The layout to use.
Options (conditions)
-
:only
- A list of actions to apply this layout to. -
:except
- Apply this layout to all actions but this one.
# File 'actionview/lib/action_view/layouts.rb', line 269
def layout(layout, conditions = {}) include LayoutConditions unless conditions.empty? conditions.each { |k, v| conditions[k] = Array(v).map(&:to_s) } self._layout_conditions = conditions self._layout = layout _write_layout_method end