fixed internal image source property name to allow href attributes for img tags using Maruku dialect

Author: cadorn

lib/markdown.js

@@ -811,7 +811,7 @@ Markdown.dialects.Gruber.inline = {
 
         m[2] == this.dialect.inline.__call__.call( this, m[2], /\\/ )[0];
 
-        var attrs = { alt: m[1], href: m[2] || "" };
+        var attrs = { alt: m[1], src: m[2] || "" };
         if ( m[4] !== undefined)
           attrs.title = m[4];
 
@@ -843,7 +843,7 @@ Markdown.dialects.Gruber.inline = {
         // Process escapes only
         m[2] = this.dialect.inline.__call__.call( this, m[2], /\\/ )[0];
 
-        var attrs = { href: m[2] || "" };
+        var attrs = { src: m[2] || "" };
         if ( m[4] !== undefined)
           attrs.title = m[4];
 
@@ -1397,12 +1397,10 @@ function convert_tree_to_html( tree, references, options ) {
       jsonml[ 0 ] = "code";
       break;
     case "img":
-      jsonml[ 1 ].src = jsonml[ 1 ].href;
-      delete jsonml[ 1 ].href;
       break;
     case "linebreak":
       jsonml[0] = "br";
-    break;
+      break;
     case "link":
       jsonml[ 0 ] = "a";
       break;