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Revisions: Explicitly set the 'from' handle position when switching from two-handled mode back to single-handled mode.

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props adamsilverstein.
fixes #26793.

git-svn-id: https://develop.svn.wordpress.org/trunk@29052 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Sergey Biryukov 2014-07-10 00:59:13 +00:00
parent 1477277b53
commit ca97e64c50
1 changed files with 16 additions and 4 deletions
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20
src/wp-admin/js/revisions.js
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@ -399,11 +399,23 @@ window.wp = window.wp || {};
},
changeMode: function( model, value ) {
// If we were on the first revision before switching, we have to bump them over one
if ( value && 0 === this.revisions.indexOf( this.get('to') ) ) {
var toIndex = this.revisions.indexOf( this.get( 'to' ) );
// If we were on the first revision before switching to two-handled mode,
// bump the 'to' position over one
if ( value && 0 === toIndex ) {
this.set({
from: this.revisions.at(0),
to: this.revisions.at(1)
from: this.revisions.at( toIndex ),
to: this.revisions.at( toIndex + 1 )
});
}
// When switching back to single-handled mode, reset 'from' model to
// one position before the 'to' model
if ( ! value && 0 !== toIndex ) { // '! value' means switching to single-handled mode
this.set({
from: this.revisions.at( toIndex - 1 ),
to: this.revisions.at( toIndex )
});
}
},