Only connect statement blocks in typeblock if target empty (#1925)

Change-Id: I3d1846ce60d6b2a4cfedaa4be2895500aad0ee31

Only connect statement blocks in typeblock if target empty (#1925)
Change-Id: I3d1846ce60d6b2a4cfedaa4be2895500aad0ee31
7c7c9bdb · Evan W. Patton · Susan Rati Lane · bbf9c58c · 7c7c9bdb
Commit 7c7c9bdb authored Dec 02, 2019 by Evan W. Patton Committed by Susan Rati Lane Dec 02, 2019
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appinventor/blocklyeditor/src/typeblock.js appinventor/blocklyeditor/src/typeblock.js +2 -1

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--- a/appinventor/blocklyeditor/src/typeblock.js
+++ b/appinventor/blocklyeditor/src/typeblock.js
@@ -600,7 +600,8 @@ Blockly.TypeBlock.prototype.connectIfPossible = function(blockSelected, createdB
            }
        }
      }
-      else {
+      // Only attempt a connection if the input is empty
+      else if (!inputList[i].connection.isConnected()) {
        createdBlock.previousConnection.connect(inputList[i].connection);
      }
    } catch(e) {