List template behavior fix.

MVMCoreUI/Atomic/Templates/CollectionTemplate.swift

@@ -80,11 +80,15 @@
     }
     
     
+    open override func handleNewData() {
+        setup()
+        registerCells()
+        super.handleNewData()
+    }
+    
     open override func updateUI() {
         topViewOutsideOfScrollArea = templateModel?.anchorHeader ?? false
         bottomViewOutsideOfScrollArea = templateModel?.anchorFooter ?? false
-        setup()
-        registerCells()        
         super.updateUI()
     }
     

MVMCoreUI/Atomic/Templates/MoleculeListTemplate.swift

@@ -81,11 +81,15 @@ open class MoleculeListTemplate: ThreeLayerTableViewController, TemplateProtocol
         return molecule
     }
     
+    open override func handleNewData() {
+        setup()
+        registerWithTable()
+        super.handleNewData() // Currently stuck as MoleculeListProtocol being called from AddRemoveMoleculesBehaviorModel.
+    }
+    
     open override func updateUI() {
         topViewOutsideOfScrollArea = templateModel?.anchorHeader ?? false
         bottomViewOutsideOfScrollArea = templateModel?.anchorFooter ?? false
-        setup()
-        registerWithTable()
         super.updateUI()
     }
     

MVMCoreUI/BaseControllers/ViewController.swift

@@ -232,16 +232,6 @@ import MVMCore
         return true
     }
     
-    @MainActor
-    open func updateUI() {
-        if let backgroundColor = model?.backgroundColor {
-            view.backgroundColor = backgroundColor.uiColor
-        }
-        
-        needsUpdateUI = true
-        view.setNeedsLayout()
-    }
-    
     /// Creates a legacy navigation model.
     open func createDefaultLegacyNavigationModel() -> NavigationItemModel {
         let navigationModel = NavigationItemModel()
@@ -249,7 +239,7 @@ import MVMCore
         return navigationModel
     }
     
-    /// Processes any new data. Called after the page is loaded the first time and on response updates for this page,
+    /// Processes any new data. Called after the page is loaded the first time and on response updates for this page, Triggers a render refresh.
     @MainActor
     open func handleNewData() {
         if model?.navigationBar == nil {
@@ -269,7 +259,24 @@ import MVMCore
         // Notify the manager of new data
         manager?.newDataReceived?(in: self)
         
-        updateUI()
+        Task { @MainActor in
+            updateUI()
+        }
+    }
+    
+    /// Applies the latest model to the UI.
+    @MainActor
+    open func updateUI() {
+        executeBehaviors { (behavior: PageMoleculeTransformationBehavior) in
+            behavior.willRender(rootMolecules: getRootMolecules(), delegateObjectIVar)
+        }
+        
+        if let backgroundColor = model?.backgroundColor {
+            view.backgroundColor = backgroundColor.uiColor
+        }
+        
+        needsUpdateUI = true
+        view.setNeedsLayout()
     }
     
     public func generateMoleculeView(from model: MoleculeModelProtocol) -> MoleculeViewProtocol? {