fix(api): fix scoping

The api was missing the matching internal, which resulted in a missing prefix
when executing scope migrations.

fixes #409

Author: wzrdtales

api.js

@@ -177,6 +177,7 @@ dbmigrate.prototype = {
       if (typeof(opts) === 'string') {
 
         this.internals.migrationMode = opts;
+        this.internals.matching = opts;
       }
       else if (typeof(opts) === 'function') {
 
@@ -210,6 +211,7 @@ dbmigrate.prototype = {
       if (typeof(opts) === 'string') {
 
         this.internals.migrationMode = opts;
+        this.internals.matching = opts;
       }
       else if (typeof(opts) === 'function') {
 
@@ -231,6 +233,7 @@ dbmigrate.prototype = {
     if (typeof(scope) === 'string') {
 
       this.internals.migrationMode = scope;
+      this.internals.matching = scope;
     }
     else if(typeof(scope) === 'function') {
 
@@ -263,6 +266,7 @@ dbmigrate.prototype = {
     } else if (scope) {
 
       this.internals.migrationMode = scope;
+      this.internals.matching = scope;
     }
 
     this.internals.argv._.push(migrationName);
@@ -335,6 +339,7 @@ dbmigrate.prototype = {
     if (scope) {
 
       this.internals.migrationMode = scope;
+      this.internals.matching = scope;
     }
 
     this.internals.mode = mode || 'vc';
@@ -357,10 +362,12 @@ dbmigrate.prototype = {
         if (scope) {
 
           this.internals.migrationMode = scope;
+          this.internals.matching = scope;
         }
       } else if (typeof(specification) === 'string') {
 
         this.internals.migrationMode = scope;
+        this.internals.matching = scope;
       }
     }
 
@@ -383,10 +390,12 @@ dbmigrate.prototype = {
         if (scope) {
 
           this.internals.migrationMode = scope;
+          this.internals.matching = scope;
         }
       } else if (typeof(specification) === 'string') {
 
         this.internals.migrationMode = scope;
+        this.internals.matching = scope;
       }
     }