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Versions: 61
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Stored size: 1.03 KB
Contents
controller :controller do
action :index do
on_entry %{
original_page = {
_head: "head",
_next: "next",
_id: "id",
_type: "hash",
entries: {
"id1": {_sig: "sig1"},
"id2": {_sig: "sig2"},
},
_hash: "hash",
};
//Now we make a new copy
page = CopyPage(original_page);
var a = EntryMutable(page, "id1");
var b = EntryMutable(page, "id2");
a.hello = "world";
b.hello = "world";
//This is a violation of the vm, it will set the original but not copied
//This is because the page.entries[1] actually refers to the original_page.entries[1]
//the array of original_page.entries belongs to original_page, but the entries inside it
//are references. When you call entrymutable, you are making a copy and replacing that
//entry in the array so that page.entries[0] is actually owned by page and is no longer apart
//of original_page
original_page.entries["id1"].foo = "bar";
}
end
end
Version data entries
61 entries across 61 versions & 1 rubygems