Merge pull request #23 from johnny77221/master

oleghnidets · web-flow · commit d31b25e7f185 · 2018-10-02T22:28:28.000+03:00
Fixes crash bug
diff --git a/Sources/TweePlaceholderTextField.swift b/Sources/TweePlaceholderTextField.swift
@@ -286,12 +286,14 @@ open class TweePlaceholderTextField: UITextField {
 	}
 
 	private func enablePlaceholderHeightConstraint() {
+//        guard placeholderLayoutGuide.owningView != nil else { return }
 		placeholderGuideHeightConstraint?.isActive = false
 		placeholderGuideHeightConstraint = placeholderLayoutGuide.heightAnchor.constraint(equalTo: heightAnchor)
 		placeholderGuideHeightConstraint?.isActive = true
 	}
 
 	private func disablePlaceholderHeightConstraint() {
+        guard placeholderLayoutGuide.owningView != nil else { return }
 		placeholderGuideHeightConstraint?.isActive = false
 		placeholderGuideHeightConstraint = placeholderLayoutGuide.heightAnchor.constraint(equalToConstant: 0)
 		placeholderGuideHeightConstraint?.isActive = true

Original file line number	Diff line number	Diff line change
`@@ -286,12 +286,14 @@ open class TweePlaceholderTextField: UITextField {`
`286`	`286`	`}`
`287`	`287`
`288`	`288`	`private func enablePlaceholderHeightConstraint() {`
	`289`	`+// guard placeholderLayoutGuide.owningView != nil else { return }`
`289`	`290`	`placeholderGuideHeightConstraint?.isActive = false`
`290`	`291`	`placeholderGuideHeightConstraint = placeholderLayoutGuide.heightAnchor.constraint(equalTo: heightAnchor)`
`291`	`292`	`placeholderGuideHeightConstraint?.isActive = true`
`292`	`293`	`}`
`293`	`294`
`294`	`295`	`private func disablePlaceholderHeightConstraint() {`
	`296`	`+ guard placeholderLayoutGuide.owningView != nil else { return }`
`295`	`297`	`placeholderGuideHeightConstraint?.isActive = false`
`296`	`298`	`placeholderGuideHeightConstraint = placeholderLayoutGuide.heightAnchor.constraint(equalToConstant: 0)`
`297`	`299`	`placeholderGuideHeightConstraint?.isActive = true`