creating tables

database/migrations/2018_07_08_193600_create_revisions_table.php

@@ -24,7 +24,7 @@ class CreateRevisionsTable extends Migration
             $table->jsonb('columns');
 
             // author's note describing what has been changed
-            $table->text('note');
+            $table->text('note')->nullable();
 
             $table->foreign('ancestor_id')->references('id')->on('revisions')
                 ->onDelete('set null');

database/migrations/2018_07_08_193700_create_tables_table.php

@@ -21,9 +21,9 @@ class CreateTablesTable extends Migration
             $table->unsignedInteger('revision_id')->index(); // active revision
             $table->string('name')->index(); // indexable
             $table->string('title')->index(); // indexable
-            $table->text('description');
-            $table->text('license');
-            $table->text('source_link');
+            $table->text('description')->nullable();
+            $table->text('license')->nullable();
+            $table->text('origin')->nullable();
 
             $table->foreign('owner_id')->references('id')->on('users')
                 ->onDelete('restrict'); // user deleting their account deletes owned tables

database/migrations/2018_07_08_194000_create_proposals_table.php

@@ -23,7 +23,7 @@ class CreateProposalsTable extends Migration
             $table->unsignedInteger('revision_id')->index(); // parent revision (applying it to a different revisions may cause conflicts)
             $table->unsignedInteger('author_id')->index();
 
-            $table->text('note');
+            $table->text('note')->nullable();
 
             $table->jsonb('changes'); // the actual meat of the changeset is stored here