fix: lk and nl behave the same as eq

Author: eliias

src/ast/expression.js

@@ -52,11 +52,11 @@ export default function(expr) {
     // Search operators
     case 'lk':
       e = {}
-      e[lft] = rgt
+      e[lft] = {$like: rgt}
       return e
     case 'nl':
       e = {}
-      e[lft] = rgt
+      e[lft] = {$notLike: rgt}
       return e
   }
 }

src/filter.js

@@ -137,4 +137,23 @@ export default class Filter {
   le(q) {
     return this.logical(q, 'le')
   }
+
+  /**
+   * Op: lk
+   * @param q
+   * @return Filter
+   */
+  lk(q) {
+    return this.logical(q, 'lk')
+  }
+
+
+  /**
+   * Op: nl
+   * @param q
+   * @return Filter
+   */
+  nl(q) {
+    return this.logical(q, 'nl')
+  }
 }