changing the controls_if_if block to allow controls_if_elseif and...

changing the controls_if_if block to allow controls_if_elseif and controls_if_else blocks to attach to the bottom of the if block instead of in the middle of the block.

blocks/logic.js

@@ -115,7 +115,7 @@ Blockly.Blocks['controls_if'] = {
   decompose: function(workspace) {
     var containerBlock = workspace.newBlock('controls_if_if');
     containerBlock.initSvg();
-    var connection = containerBlock.getInput('STACK').connection;
+    var connection = containerBlock.nextConnection;
     for (var i = 1; i <= this.elseifCount_; i++) {
       var elseifBlock = workspace.newBlock('controls_if_elseif');
       elseifBlock.initSvg();
@@ -147,7 +147,7 @@ Blockly.Blocks['controls_if'] = {
     }
     this.elseifCount_ = 0;
     // Rebuild the block's optional inputs.
-    var clauseBlock = containerBlock.getInputTargetBlock('STACK');
+    var clauseBlock = containerBlock.nextConnection.targetBlock();
     while (clauseBlock) {
       switch (clauseBlock.type) {
         case 'controls_if_elseif':
@@ -187,7 +187,7 @@ Blockly.Blocks['controls_if'] = {
    * @this Blockly.Block
    */
   saveConnections: function(containerBlock) {
-    var clauseBlock = containerBlock.getInputTargetBlock('STACK');
+    var clauseBlock = containerBlock.nextConnection.targetBlock();
     var i = 1;
     while (clauseBlock) {
       switch (clauseBlock.type) {
@@ -223,7 +223,7 @@ Blockly.Blocks['controls_if_if'] = {
     this.setColour(Blockly.Blocks.logic.HUE);
     this.appendDummyInput()
         .appendField(Blockly.Msg.CONTROLS_IF_IF_TITLE_IF);
-    this.appendStatementInput('STACK');
+    this.setNextStatement(true);
     this.setTooltip(Blockly.Msg.CONTROLS_IF_IF_TOOLTIP);
     this.contextMenu = false;
   }

msg/json/en.json

 {
 	"@metadata": {
 		"author": "Ellen Spertus <ellen.spertus@gmail.com>",
-		"lastupdated": "2015-12-02 17:58:14.123458",
+		"lastupdated": "2015-12-17 15:12:45.360661",
 		"locale": "en",
 		"messagedocumentation" : "qqq"
 	},