Removed unnecessary self.

Author: neoneye

ScrollableStackView/Classes/ScrollableStackView.swift

@@ -114,14 +114,14 @@ import UIKit
         super.updateConstraints()
 
         if (!didSetupConstraints) {
-            self.addConstraint(NSLayoutConstraint(item: scrollView, attribute: .left, relatedBy: .equal, toItem: self, attribute: .left, multiplier: 1.0, constant: 0))
-            self.addConstraint(NSLayoutConstraint(item: scrollView, attribute: .right, relatedBy: .equal, toItem: self, attribute: .right, multiplier: 1.0, constant: 0))
+            addConstraint(NSLayoutConstraint(item: scrollView, attribute: .left, relatedBy: .equal, toItem: self, attribute: .left, multiplier: 1.0, constant: 0))
+            addConstraint(NSLayoutConstraint(item: scrollView, attribute: .right, relatedBy: .equal, toItem: self, attribute: .right, multiplier: 1.0, constant: 0))
 
-            self.addConstraint(NSLayoutConstraint(item: scrollView, attribute: .bottom, relatedBy: .equal, toItem: self, attribute: .bottom, multiplier: 1.0, constant: 0))
-            self.addConstraint(NSLayoutConstraint(item: scrollView, attribute: .top, relatedBy: .equal, toItem: self, attribute: .top, multiplier: 1.0, constant: 0))
+            addConstraint(NSLayoutConstraint(item: scrollView, attribute: .bottom, relatedBy: .equal, toItem: self, attribute: .bottom, multiplier: 1.0, constant: 0))
+            addConstraint(NSLayoutConstraint(item: scrollView, attribute: .top, relatedBy: .equal, toItem: self, attribute: .top, multiplier: 1.0, constant: 0))
 
-            self.addConstraints(NSLayoutConstraint.constraints(withVisualFormat: "H:[stackView(==scrollView)]", options: .alignAllCenterX, metrics: nil, views: ["stackView": stackView, "scrollView": scrollView]))
-            self.addConstraints(NSLayoutConstraint.constraints(withVisualFormat: "V:|[stackView]|", options: .alignAllCenterX, metrics: nil, views: ["stackView": stackView]))
+            addConstraints(NSLayoutConstraint.constraints(withVisualFormat: "H:[stackView(==scrollView)]", options: .alignAllCenterX, metrics: nil, views: ["stackView": stackView, "scrollView": scrollView]))
+            addConstraints(NSLayoutConstraint.constraints(withVisualFormat: "V:|[stackView]|", options: .alignAllCenterX, metrics: nil, views: ["stackView": stackView]))
 
             didSetupConstraints = true
         }