Issue #894

[VictorAlessander]

Description

Charges with an amount equal to zero are causing an error with the stripe request.

Changes

• Changing function name calFinalPrice to calcFinalPrice on Plan's model
• Changing the conditional related to avoid a charge request to stripe with amount equals to zero

Issue

Closes #894

Impacted Area

Credit Card payment

Steps to test

Steps needed to reproduce the scenario from this change to validate if the pull request solve this issue

• Create / log user
• Create Task
• Create a payment for the task created using credit card

Before

N/A

After

N/A