1 files changed, 6 insertions, 8 deletions

diff --git a/lib/workers/dmpWorker.js b/lib/workers/dmpWorker.js
index fae36191..8e69636e 100644
--- a/lib/workers/dmpWorker.js
+++ b/lib/workers/dmpWorker.js
@@ -1,5 +1,4 @@
 // external modules
-var LZString = require('lz-string');
 var DiffMatchPatch = require('diff-match-patch');
 var dmp = new DiffMatchPatch();
 
@@ -58,7 +57,6 @@ process.on('message', function(data) {
 function createPatch(lastDoc, currDoc) {
     var ms_start = (new Date()).getTime();
     var diff = dmp.diff_main(lastDoc, currDoc);
-    dmp.diff_cleanupSemantic(diff);
     var patch = dmp.patch_make(lastDoc, diff);
     patch = dmp.patch_toText(patch);
     var ms_end = (new Date()).getTime();
@@ -80,10 +78,10 @@ function getRevision(revisions, count) {
         for (var i = 0; i < count; i++) {
             var revision = revisions[i];
             if (i == 0) {
-                startContent = LZString.decompressFromBase64(revision.content || revision.lastContent);
+                startContent = revision.content || revision.lastContent;
             }
             if (i != count - 1) {
-                var patch = dmp.patch_fromText(LZString.decompressFromBase64(revision.patch));
+                var patch = dmp.patch_fromText(revision.patch);
                 applyPatches = applyPatches.concat(patch);
             }
             lastPatch = revision.patch;
@@ -105,11 +103,11 @@ function getRevision(revisions, count) {
         for (var i = l; i >= count - 1; i--) {
             var revision = revisions[i];
             if (i == l) {
-                startContent = LZString.decompressFromBase64(revision.lastContent);
+                startContent = revision.lastContent;
                 authorship = revision.authorship;
             }
             if (revision.patch) {
-                var patch = dmp.patch_fromText(LZString.decompressFromBase64(revision.patch));
+                var patch = dmp.patch_fromText(revision.patch);
                 applyPatches = applyPatches.concat(patch);
             }
             lastPatch = revision.patch;
@@ -123,8 +121,8 @@ function getRevision(revisions, count) {
     }
     var data = {
         content: finalContent,
-        patch: dmp.patch_fromText(LZString.decompressFromBase64(lastPatch)),
-        authorship: authorship ? JSON.parse(LZString.decompressFromBase64(authorship)) : null
+        patch: dmp.patch_fromText(lastPatch),
+        authorship: authorship
     };
     var ms_end = (new Date()).getTime();
     if (config.debug) {