fix: #576, graphql where on hasMany relationship not working (#582)

src/graphql/schema/buildWhereInputType.ts

@@ -15,7 +15,7 @@ import {
 import formatName from '../utilities/formatName';
 import withOperators from './withOperators';
 import operators from './operators';
-import fieldToSchemaMap from './fieldToSchemaMap';
+import fieldToSchemaMap from './fieldToWhereInputSchemaMap';
 
 // buildWhereInputType is similar to buildObjectType and operates
 // on a field basis with a few distinct differences.

src/graphql/schema/fieldToWhereInputSchemaMap.ts

@@ -169,12 +169,6 @@ const fieldToSchemaMap: (parentName: string) => any = (parentName: string) => ({
       });
     }
 
-    if (field.hasMany) {
-      return {
-        type: new GraphQLList(type),
-      };
-    }
-
     return { type };
   },
   upload: (field: UploadField) => ({

src/graphql/schema/recursivelyBuildNestedPaths.ts

@@ -4,7 +4,7 @@ import {
   fieldIsPresentationalOnly,
   FieldWithSubFields,
 } from '../../fields/config/types';
-import fieldToSchemaMap from './fieldToSchemaMap';
+import fieldToSchemaMap from './fieldToWhereInputSchemaMap';
 
 const recursivelyBuildNestedPaths = (parentName: string, field: FieldWithSubFields & FieldAffectingData) => {
   const nestedPaths = field.fields.reduce((nestedFields, nestedField) => {