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Error message for using refs outside of render() is difficult to understand

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This commit is contained in:
Jignesh Kakadiya
2013-12-26 12:00:19 +05:30
parent a6d8c00b1a
commit 2b0dc71e3d
1 changed files with 10 additions and 2 deletions
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src/core/ReactOwner.js
+10 -2
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@@ -77,7 +77,11 @@ var ReactOwner = {
addComponentAsRefTo: function(component, ref, owner) {
invariant(
ReactOwner.isValidOwner(owner),
'addComponentAsRefTo(...): Only a ReactOwner can have refs.'
'addComponentAsRefTo(...): Only a ReactOwner can have refs. This ' +
'usually means that you\'re trying to add a ref to a component that ' +
'doesn\'t have an owner (that is, was not created inside of another ' +
'component\'s `render` method. Try rendering this component inside of ' +
'a new top-level component which will hold the ref.'
);
owner.attachRef(ref, component);
},
@@ -94,7 +98,11 @@ var ReactOwner = {
removeComponentAsRefFrom: function(component, ref, owner) {
invariant(
ReactOwner.isValidOwner(owner),
'removeComponentAsRefFrom(...): Only a ReactOwner can have refs.'
'removeComponentAsRefFrom(...): Only a ReactOwner can have refs. This ' +
'usually means that you\'re trying to remove a ref to a component that ' +
'doesn\'t have an owner (that is, was not created inside of another ' +
'component\'s `render` method. Try rendering this component inside of ' +
'a new top-level component which will hold the ref.'
);
// Check that `component` is still the current ref because we do not want to
// detach the ref if another component stole it.