Petri Flow

Workflow engine for Rails. https://github.com/hooopo/petri_flow

Features

• Full petri net features support (seq, parallel, iterative, timed, automitic etc.)
• Both approval workflow and business workflow.
• Simple web admin for workflow definition and case management.
• Build-in simple dynamic form.
• Replaceable dynamic form.
• Graph screen for workflow definition.
• Graph screen for case and token migration.
• Powerful guard expression.
• MySQL and Postgres Support.
• Powerful assignment management.
• Flexible integration of organizational structure system(role, group, position or department etc.)

Docs

• Petri-Nets and Workflows
• Workflow Conceptual Guide
• Workflow Concepts Reference
• Petri Flow ERD
• Developer Doc

Screenshots iterative routing

parallel_routing

guard

case state graph