擅长:python、mysql、java
<p>你正试图写入一个2many字段。你不是这样给一个20多岁的人写信的。在</p>
<p>以下是从one2many中添加和删除的各种方法的简便提示:</p>
<pre><code>(0, 0, { values }) link to a new record that needs to be created with the given values dictionary
(1, ID, { values }) update the linked record with id = ID (write *values* on it)
(2, ID) remove and delete the linked record with id = ID (calls unlink on ID, that will delete the object completely, and the link to it as well)
(3, ID) cut the link to the linked record with id = ID (delete the relationship between the two objects but does not delete the target object itself)
(4, ID) link to existing record with id = ID (adds a relationship)
(5) unlink all (like using (3,ID) for all linked records)
(6, 0, [IDs]) replace the list of linked IDs (like using (5) then (4,ID) for each ID in the list of IDs)
</code></pre>
<p>正确的方法是:</p>
^{pr2}$