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Diffstat (limited to 'doc/reference')
| -rw-r--r-- | doc/reference/qweb.rst | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/doc/reference/qweb.rst b/doc/reference/qweb.rst index a7564ded394..30ef4c25196 100644 --- a/doc/reference/qweb.rst +++ b/doc/reference/qweb.rst @@ -158,6 +158,26 @@ variables for various data points: a boolean flag indicating that the current iteration round is on an odd index + +These extra variables provided and all new variables created into the +``foreach`` are only available in the scope of the``foreach``. If the +variable exists outside the context of the ``foreach``, the value is copied +at the end of the foreach into the global context. + +:: + + <t t-set="existing_variable" t-value="False"/> + <!-- existing_variable now False --> + + <p t-foreach="[1, 2, 3]" t-as="i"> + <t t-set="existing_variable" t-value="True"/> + <t t-set="new_variable" t-value="True"/> + <!-- existing_variable and new_variable now True --> + </p> + + <!-- existing_variable always True --> + <!-- new_variable undefined --> + .. _reference/qweb/attributes: attributes |