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fix(table): throw error when missing row defs #7751

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andrewseguin
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When users forgot to include a <cdk-header-row> and <cdk-row>, the error messaging is vague and not helpful. This provides a check to help them know where to start with debugging

@googlebot googlebot added the cla: yes PR author has agreed to Google's Contributor License Agreement label Oct 12, 2017
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LTM

@@ -175,6 +177,10 @@ export class CdkTable<T> implements CollectionViewer {
}

ngAfterContentInit() {
if (!this._headerDef && this._rowDefs.length == 0) {
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!this._rowDefs.length?

@jelbourn jelbourn added pr: lgtm action: merge The PR is ready for merge by the caretaker and removed pr: needs review labels Oct 12, 2017
@andrewseguin andrewseguin added the P4 A relatively minor issue that is not relevant to core functions label Oct 20, 2017
@andrewseguin andrewseguin merged commit 55476e2 into angular:master Nov 2, 2017
@andrewseguin andrewseguin deleted the table-error-on-missing-row branch November 28, 2017 20:38
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3 participants