fix missing method form

src/classes/field-types/field-type/class-tainacan-field-type.php

@@ -46,4 +46,11 @@ abstract class Field_Type  {
         $this->options = ( is_array( $options ) ) ? $options : unserialize( $options );
     }
 
+    /**
+     * generate the fields for this field type
+     */
+    public function form(){
+
+    }
+
 }

src/classes/field-types/numeric/class-tainacan-numeric.php

@@ -23,4 +23,11 @@ class Numeric extends Field_Type {
     public function render( $metadata ){
         return '<tainacan-numeric name="'.$metadata->get_name().'"></tainacan-numeric>';
     }
+
+    /**
+     * generate the fields for this field type
+     */
+    public function form(){
+
+    }
 }

src/classes/field-types/text/class-tainacan-text.php

@@ -23,4 +23,11 @@ class Text extends Field_Type {
     public function render( $metadata ){
         return '<tainacan-text name="'.$metadata->get_name().'"></tainacan-text>';
     }
+
+    /**
+     * generate the fields for this field type
+     */
+    public function form(){
+
+    }
 }