diff --git a/myvc-dump.js b/myvc-dump.js
index 2b5a4d1..b8cc9fd 100644
--- a/myvc-dump.js
+++ b/myvc-dump.js
@@ -38,7 +38,7 @@ class Dump {
 
         await docker.build(__dirname, {
             tag: 'myvc/client',
-            file: path.join(__dirname, 'server', 'Dockerfile')
+            file: path.join(__dirname, 'server', 'Dockerfile.client')
         }, opts.debug);
 
         let dumpArgs = [
diff --git a/myvc-push.js b/myvc-push.js
index 11d6230..58aa20f 100644
--- a/myvc-push.js
+++ b/myvc-push.js
@@ -31,10 +31,10 @@ class Push {
             + `\n -> Commit: ${version.gitCommit}`
         );
 
-        if (!/^[0-9]*$/.test(version.number))
-            throw new Error('Wrong database version');
         if (!version.number)
             version.number = '00000';
+        if (!/^[0-9]*$/.test(version.number))
+            throw new Error('Wrong database version');
 
         if (opts.user) {
             const [[user]] = conn.query(
@@ -217,8 +217,9 @@ class Push {
 
     parseChanges(changes) {
         const routines = [];
-        for (const change of changes)
-            routines.push(new Routine(change));
+        if (changes)
+            for (const change of changes)
+                routines.push(new Routine(change));
         return routines;
     }
 
diff --git a/myvc-run.js b/myvc-run.js
index 8165a4a..9b0b840 100644
--- a/myvc-run.js
+++ b/myvc-run.js
@@ -27,6 +27,10 @@ class Run {
 
     async run(myvc, opts) {
         const dumpDir = `${opts.workspace}/dump`;
+
+        if (!await fs.pathExists(`${dumpDir}/.dump.sql`))
+            throw new Error('To run local database you have to create a dump first');
+
         const dumpInfo = `${dumpDir}/.dump.json`;
 
         if (await fs.pathExists(dumpInfo)) {
@@ -46,7 +50,6 @@ class Run {
                 }
 
             if (!isEqual) {
-                console.log('not equal');
                 const fd = await fs.open(`${dumpDir}/.changes`, 'w+');
                 for (const change of changes)
                     fs.write(fd, change.mark + change.path + '\n');
diff --git a/myvc.js b/myvc.js
index bb3453a..632ceb4 100755
--- a/myvc.js
+++ b/myvc.js
@@ -131,6 +131,7 @@ class MyVC {
             user: iniConfig.user,
             password: iniConfig.password,
             database: opts.versionSchema,
+            multipleStatements: true,
             authPlugins: {
                 mysql_clear_password() {
                     return () => iniConfig.password + '\0';
@@ -194,28 +195,34 @@ class MyVC {
         return version;
     }
 
-    async changedRoutines(commit) {
-        const repo = await nodegit.Repository.open(this.opts.workspace);
+    async changedRoutines(commitSha) {
+        const {opts} = this;
 
-        const from = await repo.getCommit(commit);
-        const fromTree = await from.getTree();
-
-        const to = await repo.getHeadCommit();
-        const toTree = await to.getTree();
-
-        const diff = await toTree.diff(fromTree);
-        const patches = await diff.patches();
+        if (!await fs.pathExists(`${opts.workspace}/.git`))
+            throw new Error ('Git not initialized');
 
         const changes = [];
-        for (const patch of patches) {
-            const path = patch.newFile().path();
-            const match = path.match(/^routines\/(.+)\.sql$/);
-            if (!match) continue;
+        const repo = await nodegit.Repository.open(opts.workspace);
+        const head = await repo.getHeadCommit();
 
-            changes.push({
-                mark: patch.isDeleted() ? '-' : '+',
-                path: match[1]
-            });
+        if (head && commitSha) {
+            const commit = await repo.getCommit(commitSha);
+            const commitTree = await commit.getTree();
+
+            const headTree = await head.getTree();
+            const diff = await headTree.diff(commitTree);
+            const patches = await diff.patches();
+
+            for (const patch of patches) {
+                const path = patch.newFile().path();
+                const match = path.match(/^routines\/(.+)\.sql$/);
+                if (!match) continue;
+
+                changes.push({
+                    mark: patch.isDeleted() ? '-' : '+',
+                    path: match[1]
+                });
+            }
         }
         
         return changes.sort(
@@ -224,7 +231,6 @@ class MyVC {
     }
 
     async cachedChanges() {
-        const changes = [];
         const dumpDir = `${this.opts.workspace}/dump`;
         const dumpChanges = `${dumpDir}/.changes`;
 
@@ -238,13 +244,13 @@ class MyVC {
             console: false
         });
 
+        const changes = [];
         for await (const line of rl) {
             changes.push({
                 mark: line.charAt(0),
                 path: line.substr(1)
             });
         }
-
         return changes;
     }
 }
diff --git a/package.json b/package.json
index c44b9ee..f23135b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "myvc",
-  "version": "1.1.4",
+  "version": "1.1.5",
   "author": "Verdnatura Levante SL",
   "description": "MySQL Version Control",
   "license": "GPL-3.0",
diff --git a/structure.sql b/structure.sql
index 082856c..d5bf51a 100644
--- a/structure.sql
+++ b/structure.sql
@@ -1,8 +1,8 @@
 
 CREATE TABLE `version` (
     `code` varchar(255) NOT NULL,
-    `number` char(11) NOT NULL,
-    `gitCommit` varchar(255) NOT NULL,
+    `number` char(11) NULL,
+    `gitCommit` varchar(255) NULL,
     `updated` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
 ) ENGINE=InnoDB;
 
@@ -12,8 +12,8 @@ ALTER TABLE `version`
 CREATE TABLE `versionUser` (
     `code` varchar(255) NOT NULL,
     `user` varchar(255) NOT NULL,
-    `number` char(11) NOT NULL,
-    `gitCommit` varchar(255) NOT NULL,
+    `number` char(11) NULL,
+    `gitCommit` varchar(255) NULL,
     `updated` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
 ) ENGINE=InnoDB;