fix migration down database integrity contraints

database/migrations/2014_10_12_000000_create_users_table.php

@@ -29,7 +29,7 @@ class CreateUsersTable extends Migration
      * @return void
      */
     public function down()
-    {
-        
+    {   
+        Schema::drop('users');
     }
 }

database/migrations/2018_04_25_085705_create_rates_table.php

@@ -32,6 +32,6 @@ class CreateRatesTable extends Migration
      */
     public function down()
     {
-
+        Schema::dropIfExists('rates');
     }
 }

database/migrations/2018_05_15_075453_create_bookings_table.php

@@ -41,8 +41,14 @@ class CreateBookingsTable extends Migration
      * @return void
      */
     public function down()
-    {
+    {   
+        Schema::table('bookings', function(Blueprint $table)
+        {
+            $table->dropForeign('bookings_rate_id_foreign');
+            $table->dropColumn('rate_id');
+        });
 
+        Schema::dropIfExists('bookings');
         
     }
 }

database/migrations/2018_05_15_090646_change_user_id_in_bookings_table.php

@@ -29,6 +29,10 @@ class ChangeUserIdInBookingsTable extends Migration
      */
     public function down()
     {
-
+        Schema::table('bookings', function(Blueprint $table)
+        {
+            $table->dropForeign('bookings_user_id_foreign');
+            $table->dropColumn('user_id');
+        });
     }
 }

database/migrations/2018_05_22_032509_add_bookings_table.php

@@ -28,11 +28,7 @@ class AddBookingsTable extends Migration
             $table->string('usd_book_swift_code')->default(' ');
             $table->string('usd_book_cnap')->default(' ');
             $table->string('usd_book_bank_branch')->default(' ');
-            $table->boolean('verification_status')->default('1'); // Results in a default value of 1.
-
-   //         $table->foreign('status_id')
-   //             ->references('id')->on('status')
-   //             ->onDelete('cascade');
+            $table->boolean('verification_status')->default('1'); 
         });
     }
 
@@ -43,8 +39,6 @@ class AddBookingsTable extends Migration
      */
     public function down()
     {
-        Schema::table('bookings', function (Blueprint $table) {
-            //
-        });
+
     }
 }

database/migrations/2018_05_22_032509_make_nullable_field_bookings_table.php

@@ -28,11 +28,7 @@ class MakeNullableFieldBookingsTable extends Migration
             $table->string('usd_book_swift_code')->nullable()->change();
             $table->string('usd_book_cnap')->nullable()->change();
             $table->string('usd_book_bank_branch')->nullable()->change();
-            $table->boolean('verification_status')->nullable()->change(); // Results in a default value of 1.
-
-   //         $table->foreign('status_id')
-   //             ->references('id')->on('status')
-   //             ->onDelete('cascade');
+            $table->boolean('verification_status')->nullable()->change();
         });
     }
 

database/migrations/2018_05_24_082214_create_user_bank_slips_table.php

@@ -34,6 +34,11 @@ class CreateUserBankSlipsTable extends Migration
      */
     public function down()
     {
+        Schema::table('user_bank_slips', function(Blueprint $table)
+        {
+            $table->dropForeign('user_bank_slips_book_id_foreign');
+        });
+
         Schema::dropIfExists('user_bank_slips');
     }
 }

database/migrations/2018_05_28_085925_create_purchase_orders_table.php

@@ -30,6 +30,11 @@ class CreatePurchaseOrdersTable extends Migration
      */
     public function down()
     {
+        Schema::table('purchase_orders', function(Blueprint $table)
+        {
+            $table->dropForeign('purchase_orders_booking_id_foreign');
+            $table->dropColumn('booking_id');
+        });
         Schema::dropIfExists('purchase_orders');
     }
 }

database/migrations/2018_06_19_144347_create_marking_table.php

@@ -28,6 +28,6 @@ class CreateMarkingTable extends Migration
      */
     public function down()
     {
-        Schema::dropIfExists('marking');
+        Schema::dropIfExists('markings');
     }
 }

database/migrations/2018_06_21_040652_create_invoice_table.php

@@ -30,6 +30,12 @@ class CreateInvoiceTable extends Migration
      */
     public function down()
     {
+        Schema::table('invoices', function(Blueprint $table)
+        {
+            $table->dropForeign('invoices_booking_id_foreign');
+            $table->dropColumn('booking_id');
+        });
+
         Schema::dropIfExists('invoices');
     }
 }

database/migrations/2018_06_27_081455_add_bookingid_foreignkey_to_chinabankslip_table.php

@@ -27,6 +27,10 @@ class AddBookingidForeignkeyToChinabankslipTable extends Migration
      */
     public function down()
     {
-        //
+        Schema::table('china_bank_slips', function(Blueprint $table)
+        {
+            $table->dropForeign('china_bank_slips_booking_id_foreign');
+            $table->dropColumn('booking_id');
+        });
     }
 }