fixed parameters condition for lt and gt

Author: nitrosx

common/mixins/parameters.js

@@ -154,6 +154,12 @@ const cop = (c, v) => {
         case 'between':
           return (v[k] >= c[k][ck][0]) && (v[k] <= c[k][ck][1]);
           break;
+        case 'lt':
+          return v[k] < c[k][ck];
+          break;
+        case 'gt':
+          return v[k] > c[k][ck];
+          break;
       }
     }
     // we need to compare a key of value with a key of condition

test/dataset.test.js

@@ -203,6 +203,7 @@ describe('Dataset', () => {
       },
     );
 
+    // {"include":[{"relation":"parameters","scope":{"where":{"and":[{"name":"temperature"},{"value":{"lt":80}},{"unit":"celsius"}]}}}]}
     context('where parameters has a temperature below 80 °C', () => {
       it('should return en array of datasets matching the parameter', (done) => {
         const filter = JSON.stringify({