enable exporting script pics in the newest Chrome version

which disables opening tabs on dataURLs.
The basic Morphic export picture mechanism is thus also no longer
possible in Chrome. Browsers are evil.

blocks.js

@@ -148,7 +148,7 @@ CustomCommandBlockMorph, SymbolMorph*/
 
 // Global stuff ////////////////////////////////////////////////////////
 
-modules.blocks = '2017-August-02';
+modules.blocks = '2017-August-03';
 
 var SyntaxElementMorph;
 var BlockMorph;
@@ -1973,7 +1973,7 @@ SyntaxElementMorph.prototype.exportPictureWithResult = function (aBubble) {
     ide.saveCanvasAs(
         pic,
         ide.projetName || localize('Untitled') + ' ' + localize('script pic'),
-        true
+        false
     );
 };
 
@@ -2553,7 +2553,7 @@ BlockMorph.prototype.userMenu = function () {
                 myself.topBlock().scriptPic(),
                 ide.projetName || localize('Untitled') + ' ' +
                     localize('script pic'),
-                true // request new window
+                false // request new window
             );
         },
         'open a new window\nwith a picture of this script'
@@ -6308,7 +6308,7 @@ ScriptsMorph.prototype.exportScriptsPicture = function () {
             pic,
             ide.projetName || localize('Untitled') + ' ' +
                 localize('script pic'),
-            true // request new window
+            false // request new window
         );
     }
 };
@@ -11657,7 +11657,7 @@ CommentMorph.prototype.userMenu = function () {
                 myself.fullImageClassic(),
                 ide.projetName || localize('Untitled') + ' ' +
                     localize('comment pic'),
-                true // request new window
+                false // request new window
             );
         },
         'open a new window\nwith a picture of this comment'

history.txt

@@ -3580,6 +3580,10 @@ Fixes:
 * GUI, Widgets: Changed piano keyboard design credits to  Lucas Karahadian
 * GUI: fixed #1820
 
+170803
+------
+* enable exporting script pics in the newest Chrome version, which disables opening tabs on dataURLs
+
 
 Features:
 * polymorphic sprite-local custom blocks