Merge branch 'master' into stopUnfoldingCode-#2135

shared/naturalcrit/codeEditor/codeEditor.jsx

@@ -363,12 +363,20 @@ const CodeEditor = createClass({
 				let text = '';
 				let currentLine = from.line;
 				const maxLength = 50;
+
+				let foldPreviewText = '';
 				while (currentLine <= to.line && text.length <= maxLength) {
-					text += this.codeMirror.getLine(currentLine);
-					if(currentLine < to.line)
-						text += ' ';
-					currentLine += 1;
+					const currentText = this.codeMirror.getLine(currentLine);
+					currentLine++;
+					if(currentText[0] == '#'){
+						foldPreviewText = currentText;
+						break;
+					}
+					if(!foldPreviewText && currentText != '\n') {
+						foldPreviewText = currentText;
+					}
 				}
+				text = foldPreviewText || `Lines ${from.line+1}-${to.line+1}`;
 
 				text = text.trim();
 				if(text.length > maxLength)

shared/naturalcrit/codeEditor/codeEditor.less

@@ -13,7 +13,8 @@
     font-family: inherit;
     text-shadow: none;
     font-weight: 600;
-  }
+    color: grey;
+}
 
   .sourceMoveFlash .CodeMirror-line{
     animation-name: sourceMoveAnimation;

shared/naturalcrit/splitPane/splitPane.jsx

@@ -69,7 +69,8 @@ const SplitPane = createClass({
 		this.setState({ isDragging: false });
 	},
 
-	handleDown : function(){
+	handleDown : function(e){
+		e.preventDefault();
 		this.setState({ isDragging: true });
 		//this.unFocus()
 	},