Merge pull request #38 from pat310/stop-collapsing-at-lowest-level

fix for #37
pat310 · Mar 18, 2017 · 35528f0 · 35528f0
2 parents 1784ab0 + 6c90660
commit 35528f0
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diff --git a/.gitignore b/.gitignore
@@ -28,4 +28,7 @@ build/Release
 node_modules
 
 # Ignore built files
-lib
+lib
+
+# Ignore mac files
+.DS_Store
diff --git a/src/index.js b/src/index.js
@@ -23,8 +23,10 @@ export default class Pivot {
   collapse(rowNum) {
     let returnedData = collapse(rowNum, this.data);
 
-    this.collapsedRows[this.data.table[rowNum].row] =
+    if (returnedData.collapsed) {
+      this.collapsedRows[this.data.table[rowNum].row] =
         returnedData.collapsed;
+    }
     this.data = returnedData.uncollapsed;
     return this;
   }