Compare against undefined not empty string

Bill Long · Bill Long · commit 34d13662dd5f · 2015-04-17T00:50:52.000-05:00
diff --git a/angular-rich-text-diff.js b/angular-rich-text-diff.js
@@ -113,7 +113,7 @@ var AngularRichTextDiff;
                     continue;
                 }
                 var tagString = this.tagMap[diffableString[x]];
-                if (tagString === '') {
+                if (tagString === undefined) {
                     // We somehow have a character that is above our range but didn't map
                     // Do we need to add an upper bound or change the range?
                     htmlString += diffableString[x];
diff --git a/angular-rich-text-diff.ts b/angular-rich-text-diff.ts
@@ -137,7 +137,7 @@ module AngularRichTextDiff {
                 }
 
                 var tagString = this.tagMap[diffableString[x]];
-                if (tagString === '') {
+                if (tagString === undefined) {
                     // We somehow have a character that is above our range but didn't map
                     // Do we need to add an upper bound or change the range?
                     htmlString += diffableString[x];

Original file line number	Diff line number	Diff line change
`@@ -113,7 +113,7 @@ var AngularRichTextDiff;`
`113`	`113`	`continue;`
`114`	`114`	`}`
`115`	`115`	`var tagString = this.tagMap[diffableString[x]];`
`116`		`- if (tagString === '') {`
	`116`	`+ if (tagString === undefined) {`
`117`	`117`	`// We somehow have a character that is above our range but didn't map`
`118`	`118`	`// Do we need to add an upper bound or change the range?`
`119`	`119`	`htmlString += diffableString[x];`
Original file line number	Diff line number	Diff line change
`@@ -137,7 +137,7 @@ module AngularRichTextDiff {`
`137`	`137`	`}`
`138`	`138`
`139`	`139`	`var tagString = this.tagMap[diffableString[x]];`
`140`		`- if (tagString === '') {`
	`140`	`+ if (tagString === undefined) {`
`141`	`141`	`// We somehow have a character that is above our range but didn't map`
`142`	`142`	`// Do we need to add an upper bound or change the range?`
`143`	`143`	`htmlString += diffableString[x];`